./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.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 a104afcb2f372aeba0c899855b97d8600d44f06bd857022208f4356fb9ab9902 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 11:09:41,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 11:09:41,253 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 11:09:41,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 11:09:41,260 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 11:09:41,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 11:09:41,284 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 11:09:41,284 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 11:09:41,285 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 11:09:41,285 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 11:09:41,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 11:09:41,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 11:09:41,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 11:09:41,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 11:09:41,285 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 11:09:41,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 11:09:41,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 11:09:41,285 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 11:09:41,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 11:09:41,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 11:09:41,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 11:09:41,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 11:09:41,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 11:09:41,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 11:09:41,288 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 11:09:41,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 11:09:41,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 11:09:41,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 11:09:41,289 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 11:09:41,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 11:09:41,289 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 11:09:41,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 11:09:41,289 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 11:09:41,290 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 11:09:41,290 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 11:09:41,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 11:09:41,290 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 -> a104afcb2f372aeba0c899855b97d8600d44f06bd857022208f4356fb9ab9902 [2025-03-08 11:09:41,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 11:09:41,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 11:09:41,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 11:09:41,559 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 11:09:41,559 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 11:09:41,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i [2025-03-08 11:09:42,673 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b698247ab/fd74a1b6df294ff28302c679f411414f/FLAGde02ae5f0 [2025-03-08 11:09:42,910 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 11:09:42,910 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i [2025-03-08 11:09:42,917 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b698247ab/fd74a1b6df294ff28302c679f411414f/FLAGde02ae5f0 [2025-03-08 11:09:43,246 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b698247ab/fd74a1b6df294ff28302c679f411414f [2025-03-08 11:09:43,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 11:09:43,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 11:09:43,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 11:09:43,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 11:09:43,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 11:09:43,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39af36f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43, skipping insertion in model container [2025-03-08 11:09:43,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,275 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 11:09:43,387 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i[915,928] [2025-03-08 11:09:43,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 11:09:43,480 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 11:09:43,489 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i[915,928] [2025-03-08 11:09:43,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 11:09:43,546 INFO L204 MainTranslator]: Completed translation [2025-03-08 11:09:43,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43 WrapperNode [2025-03-08 11:09:43,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 11:09:43,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 11:09:43,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 11:09:43,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 11:09:43,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,594 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 220 [2025-03-08 11:09:43,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 11:09:43,595 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 11:09:43,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 11:09:43,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 11:09:43,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,608 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,627 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]. [2025-03-08 11:09:43,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 11:09:43,640 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 11:09:43,640 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 11:09:43,640 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 11:09:43,641 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (1/1) ... [2025-03-08 11:09:43,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 11:09:43,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 11:09:43,673 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) [2025-03-08 11:09:43,677 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 [2025-03-08 11:09:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 11:09:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 11:09:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 11:09:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 11:09:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 11:09:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 11:09:43,752 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 11:09:43,753 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 11:09:44,038 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2025-03-08 11:09:44,038 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 11:09:44,056 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 11:09:44,056 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 11:09:44,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 11:09:44 BoogieIcfgContainer [2025-03-08 11:09:44,057 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 11:09:44,060 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 11:09:44,061 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 11:09:44,064 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 11:09:44,064 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 11:09:43" (1/3) ... [2025-03-08 11:09:44,065 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e64b442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 11:09:44, skipping insertion in model container [2025-03-08 11:09:44,065 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:43" (2/3) ... [2025-03-08 11:09:44,065 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e64b442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 11:09:44, skipping insertion in model container [2025-03-08 11:09:44,065 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 11:09:44" (3/3) ... [2025-03-08 11:09:44,067 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-48.i [2025-03-08 11:09:44,079 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 11:09:44,083 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-48.i that has 2 procedures, 97 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 11:09:44,123 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 11:09:44,133 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;@64c7349a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 11:09:44,134 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 11:09:44,137 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 58 states have (on average 1.396551724137931) internal successors, (81), 59 states have internal predecessors, (81), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-08 11:09:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2025-03-08 11:09:44,152 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:09:44,154 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:09:44,154 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:09:44,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:09:44,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1020784141, now seen corresponding path program 1 times [2025-03-08 11:09:44,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 11:09:44,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431236596] [2025-03-08 11:09:44,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:09:44,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 11:09:44,251 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-03-08 11:09:44,278 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-03-08 11:09:44,279 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:44,279 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:09:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2025-03-08 11:09:44,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 11:09:44,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431236596] [2025-03-08 11:09:44,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431236596] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 11:09:44,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556619778] [2025-03-08 11:09:44,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:09:44,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 11:09:44,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 11:09:44,487 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) [2025-03-08 11:09:44,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 11:09:44,565 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-03-08 11:09:44,655 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-03-08 11:09:44,655 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:44,655 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:09:44,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 11:09:44,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 11:09:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2025-03-08 11:09:44,705 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 11:09:44,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556619778] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 11:09:44,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 11:09:44,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 11:09:44,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877074902] [2025-03-08 11:09:44,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 11:09:44,713 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 11:09:44,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 11:09:44,730 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 11:09:44,731 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 11:09:44,733 INFO L87 Difference]: Start difference. First operand has 97 states, 58 states have (on average 1.396551724137931) internal successors, (81), 59 states have internal predecessors, (81), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-08 11:09:44,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 11:09:44,768 INFO L93 Difference]: Finished difference Result 187 states and 335 transitions. [2025-03-08 11:09:44,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 11:09:44,771 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) Word has length 223 [2025-03-08 11:09:44,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 11:09:44,776 INFO L225 Difference]: With dead ends: 187 [2025-03-08 11:09:44,777 INFO L226 Difference]: Without dead ends: 93 [2025-03-08 11:09:44,781 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 11:09:44,784 INFO L435 NwaCegarLoop]: 143 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 11:09:44,785 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 143 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 11:09:44,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2025-03-08 11:09:44,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2025-03-08 11:09:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.309090909090909) internal successors, (72), 55 states have internal predecessors, (72), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-08 11:09:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 144 transitions. [2025-03-08 11:09:44,829 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 144 transitions. Word has length 223 [2025-03-08 11:09:44,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 11:09:44,829 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 144 transitions. [2025-03-08 11:09:44,829 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-08 11:09:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2025-03-08 11:09:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2025-03-08 11:09:44,832 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:09:44,833 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:09:44,840 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 11:09:45,033 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 [2025-03-08 11:09:45,034 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:09:45,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:09:45,035 INFO L85 PathProgramCache]: Analyzing trace with hash 333482103, now seen corresponding path program 1 times [2025-03-08 11:09:45,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 11:09:45,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407464784] [2025-03-08 11:09:45,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:09:45,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 11:09:45,050 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-03-08 11:09:45,102 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-03-08 11:09:45,102 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:45,102 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:09:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-08 11:09:45,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 11:09:45,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407464784] [2025-03-08 11:09:45,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407464784] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 11:09:45,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 11:09:45,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 11:09:45,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666067608] [2025-03-08 11:09:45,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 11:09:45,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 11:09:45,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 11:09:45,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 11:09:45,288 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:09:45,288 INFO L87 Difference]: Start difference. First operand 93 states and 144 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:45,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 11:09:45,337 INFO L93 Difference]: Finished difference Result 201 states and 311 transitions. [2025-03-08 11:09:45,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 11:09:45,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 223 [2025-03-08 11:09:45,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 11:09:45,341 INFO L225 Difference]: With dead ends: 201 [2025-03-08 11:09:45,342 INFO L226 Difference]: Without dead ends: 111 [2025-03-08 11:09:45,342 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 [2025-03-08 11:09:45,344 INFO L435 NwaCegarLoop]: 142 mSDtfsCounter, 18 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 11:09:45,345 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 275 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 11:09:45,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2025-03-08 11:09:45,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 100. [2025-03-08 11:09:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 62 states have (on average 1.3225806451612903) internal successors, (82), 62 states have internal predecessors, (82), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-08 11:09:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 154 transitions. [2025-03-08 11:09:45,360 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 154 transitions. Word has length 223 [2025-03-08 11:09:45,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 11:09:45,362 INFO L471 AbstractCegarLoop]: Abstraction has 100 states and 154 transitions. [2025-03-08 11:09:45,362 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2025-03-08 11:09:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2025-03-08 11:09:45,365 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:09:45,365 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:09:45,366 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 11:09:45,366 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:09:45,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:09:45,367 INFO L85 PathProgramCache]: Analyzing trace with hash 362111254, now seen corresponding path program 1 times [2025-03-08 11:09:45,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 11:09:45,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131826939] [2025-03-08 11:09:45,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:09:45,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 11:09:45,388 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-03-08 11:09:45,419 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-03-08 11:09:45,419 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:45,420 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:09:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-08 11:09:45,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 11:09:45,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131826939] [2025-03-08 11:09:45,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131826939] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 11:09:45,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 11:09:45,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 11:09:45,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649360190] [2025-03-08 11:09:45,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 11:09:45,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 11:09:45,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 11:09:45,602 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 11:09:45,602 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:09:45,602 INFO L87 Difference]: Start difference. First operand 100 states and 154 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:45,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 11:09:45,648 INFO L93 Difference]: Finished difference Result 294 states and 456 transitions. [2025-03-08 11:09:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 11:09:45,648 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 223 [2025-03-08 11:09:45,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 11:09:45,650 INFO L225 Difference]: With dead ends: 294 [2025-03-08 11:09:45,650 INFO L226 Difference]: Without dead ends: 197 [2025-03-08 11:09:45,651 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 [2025-03-08 11:09:45,653 INFO L435 NwaCegarLoop]: 140 mSDtfsCounter, 67 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 274 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 11:09:45,654 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 274 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 11:09:45,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2025-03-08 11:09:45,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 195. [2025-03-08 11:09:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 120 states have (on average 1.3166666666666667) internal successors, (158), 120 states have internal predecessors, (158), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2025-03-08 11:09:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 302 transitions. [2025-03-08 11:09:45,681 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 302 transitions. Word has length 223 [2025-03-08 11:09:45,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 11:09:45,682 INFO L471 AbstractCegarLoop]: Abstraction has 195 states and 302 transitions. [2025-03-08 11:09:45,682 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 302 transitions. [2025-03-08 11:09:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-08 11:09:45,684 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:09:45,684 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:09:45,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 11:09:45,684 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:09:45,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:09:45,685 INFO L85 PathProgramCache]: Analyzing trace with hash -1512551634, now seen corresponding path program 1 times [2025-03-08 11:09:45,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 11:09:45,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901865801] [2025-03-08 11:09:45,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:09:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 11:09:45,699 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-08 11:09:45,783 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-08 11:09:45,784 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:45,784 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:09:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-08 11:09:46,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 11:09:46,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901865801] [2025-03-08 11:09:46,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901865801] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 11:09:46,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 11:09:46,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 11:09:46,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365812904] [2025-03-08 11:09:46,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 11:09:46,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 11:09:46,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 11:09:46,167 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 11:09:46,167 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2025-03-08 11:09:46,167 INFO L87 Difference]: Start difference. First operand 195 states and 302 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:46,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 11:09:46,677 INFO L93 Difference]: Finished difference Result 849 states and 1308 transitions. [2025-03-08 11:09:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 11:09:46,678 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 224 [2025-03-08 11:09:46,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 11:09:46,684 INFO L225 Difference]: With dead ends: 849 [2025-03-08 11:09:46,684 INFO L226 Difference]: Without dead ends: 657 [2025-03-08 11:09:46,685 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2025-03-08 11:09:46,687 INFO L435 NwaCegarLoop]: 190 mSDtfsCounter, 329 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 329 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 11:09:46,687 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [329 Valid, 483 Invalid, 401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 11:09:46,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2025-03-08 11:09:46,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 525. [2025-03-08 11:09:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 525 states, 334 states have (on average 1.3353293413173652) internal successors, (446), 336 states have internal predecessors, (446), 184 states have call successors, (184), 6 states have call predecessors, (184), 6 states have return successors, (184), 182 states have call predecessors, (184), 184 states have call successors, (184) [2025-03-08 11:09:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 814 transitions. [2025-03-08 11:09:46,795 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 814 transitions. Word has length 224 [2025-03-08 11:09:46,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 11:09:46,796 INFO L471 AbstractCegarLoop]: Abstraction has 525 states and 814 transitions. [2025-03-08 11:09:46,796 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 814 transitions. [2025-03-08 11:09:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-08 11:09:46,798 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:09:46,799 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:09:46,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 11:09:46,799 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:09:46,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:09:46,800 INFO L85 PathProgramCache]: Analyzing trace with hash -2018110259, now seen corresponding path program 1 times [2025-03-08 11:09:46,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 11:09:46,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87354091] [2025-03-08 11:09:46,800 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:09:46,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 11:09:46,818 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-08 11:09:46,854 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-08 11:09:46,854 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:46,854 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:09:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-08 11:09:46,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 11:09:46,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87354091] [2025-03-08 11:09:46,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87354091] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 11:09:46,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 11:09:46,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 11:09:46,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291852966] [2025-03-08 11:09:46,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 11:09:46,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 11:09:46,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 11:09:46,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 11:09:46,993 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:09:46,993 INFO L87 Difference]: Start difference. First operand 525 states and 814 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:47,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 11:09:47,069 INFO L93 Difference]: Finished difference Result 1081 states and 1667 transitions. [2025-03-08 11:09:47,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 11:09:47,069 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 224 [2025-03-08 11:09:47,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 11:09:47,076 INFO L225 Difference]: With dead ends: 1081 [2025-03-08 11:09:47,076 INFO L226 Difference]: Without dead ends: 559 [2025-03-08 11:09:47,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:09:47,081 INFO L435 NwaCegarLoop]: 190 mSDtfsCounter, 99 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 11:09:47,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 286 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 11:09:47,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2025-03-08 11:09:47,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 334. [2025-03-08 11:09:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 334 states, 199 states have (on average 1.2613065326633166) internal successors, (251), 200 states have internal predecessors, (251), 128 states have call successors, (128), 6 states have call predecessors, (128), 6 states have return successors, (128), 127 states have call predecessors, (128), 128 states have call successors, (128) [2025-03-08 11:09:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 507 transitions. [2025-03-08 11:09:47,168 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 507 transitions. Word has length 224 [2025-03-08 11:09:47,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 11:09:47,168 INFO L471 AbstractCegarLoop]: Abstraction has 334 states and 507 transitions. [2025-03-08 11:09:47,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:09:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 507 transitions. [2025-03-08 11:09:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-08 11:09:47,170 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:09:47,170 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:09:47,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 11:09:47,170 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:09:47,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:09:47,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1937943791, now seen corresponding path program 1 times [2025-03-08 11:09:47,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 11:09:47,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474005207] [2025-03-08 11:09:47,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:09:47,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 11:09:47,187 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-08 11:09:47,280 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-08 11:09:47,280 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:47,280 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 11:09:47,280 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 11:09:47,286 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-08 11:09:47,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-08 11:09:47,339 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:09:47,339 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 11:09:47,411 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 11:09:47,411 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 11:09:47,412 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 11:09:47,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 11:09:47,415 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-03-08 11:09:47,527 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 11:09:47,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 11:09:47 BoogieIcfgContainer [2025-03-08 11:09:47,530 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 11:09:47,531 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 11:09:47,532 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 11:09:47,532 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 11:09:47,532 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 11:09:44" (3/4) ... [2025-03-08 11:09:47,534 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-08 11:09:47,534 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 11:09:47,535 INFO L158 Benchmark]: Toolchain (without parser) took 4286.30ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 103.1MB in the beginning and 200.4MB in the end (delta: -97.3MB). Peak memory consumption was 90.5MB. Max. memory is 16.1GB. [2025-03-08 11:09:47,535 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 201.3MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 11:09:47,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.98ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 88.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 11:09:47,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.49ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 83.8MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 11:09:47,535 INFO L158 Benchmark]: Boogie Preprocessor took 44.41ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 79.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 11:09:47,536 INFO L158 Benchmark]: IcfgBuilder took 416.47ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 51.7MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-08 11:09:47,536 INFO L158 Benchmark]: TraceAbstraction took 3470.11ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 51.7MB in the beginning and 200.5MB in the end (delta: -148.8MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2025-03-08 11:09:47,536 INFO L158 Benchmark]: Witness Printer took 3.57ms. Allocated memory is still 327.2MB. Free memory was 200.5MB in the beginning and 200.4MB in the end (delta: 101.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 11:09:47,539 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 201.3MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.98ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 88.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.49ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 83.8MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.41ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 79.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 416.47ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 51.7MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 3470.11ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 51.7MB in the beginning and 200.5MB in the end (delta: -148.8MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * Witness Printer took 3.57ms. Allocated memory is still 327.2MB. Free memory was 200.5MB in the beginning and 200.4MB in the end (delta: 101.6kB). 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 someBinaryDOUBLEComparisonOperation at line 141, overapproximation of someBinaryDOUBLEComparisonOperation at line 137, overapproximation of someBinaryDOUBLEComparisonOperation at line 89, overapproximation of someBinaryDOUBLEComparisonOperation at line 195, overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 143, overapproximation of someBinaryDOUBLEComparisonOperation at line 148, overapproximation of someBinaryDOUBLEComparisonOperation at line 139. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 10; [L23] unsigned char var_1_2 = 1; [L24] double var_1_3 = 0.0; [L25] double var_1_4 = 128.2; [L26] double var_1_5 = 50.1; [L27] double var_1_6 = 64.5; [L28] unsigned short int var_1_7 = 1; [L29] unsigned char var_1_8 = 5; [L30] double var_1_9 = 15.35; [L31] unsigned char var_1_10 = 10; [L32] unsigned char var_1_11 = 2; [L33] signed long int var_1_12 = 32; [L34] signed long int var_1_13 = 256; [L35] signed char var_1_14 = 1; [L36] unsigned char var_1_15 = 128; [L37] unsigned char var_1_16 = 0; [L38] signed char var_1_17 = -64; [L39] unsigned short int var_1_18 = 64; [L40] unsigned short int var_1_20 = 8; [L41] unsigned short int var_1_21 = 10; [L42] signed long int var_1_22 = -256; [L43] signed long int var_1_23 = -128; [L44] signed short int var_1_24 = 4; [L45] signed short int var_1_25 = 64; [L46] unsigned long int var_1_26 = 16; [L47] unsigned char var_1_27 = 8; [L48] unsigned char var_1_28 = 0; [L49] unsigned char var_1_29 = 0; [L50] unsigned char var_1_30 = 0; [L51] signed char var_1_31 = -4; [L52] signed char var_1_32 = 2; [L53] signed char var_1_33 = 32; [L54] unsigned char last_1_var_1_8 = 5; [L55] unsigned short int last_1_var_1_18 = 64; VAL [isInitial=0, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L199] isInitial = 1 [L200] FCALL initially() [L201] COND TRUE 1 [L202] CALL updateLastVariables() [L191] last_1_var_1_8 = var_1_8 [L192] last_1_var_1_18 = var_1_18 VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L202] RET updateLastVariables() [L203] CALL updateVariables() [L133] var_1_2 = __VERIFIER_nondet_uchar() [L134] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L134] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L135] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L135] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_3=0, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L136] var_1_3 = __VERIFIER_nondet_double() [L137] CALL assume_abort_if_not((var_1_3 >= 4611686.018427387900e+12F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L137] RET assume_abort_if_not((var_1_3 >= 4611686.018427387900e+12F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_4=641/5, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L138] var_1_4 = __VERIFIER_nondet_double() [L139] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427387900e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L139] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427387900e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_5=501/10, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L140] var_1_5 = __VERIFIER_nondet_double() [L141] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L141] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_6=129/2, var_1_7=1, var_1_8=5, var_1_9=307/20] [L142] var_1_6 = __VERIFIER_nondet_double() [L143] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=1, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=1, var_1_8=5, var_1_9=307/20] [L143] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=1, var_1_8=5, var_1_9=307/20] [L144] var_1_7 = __VERIFIER_nondet_ushort() [L145] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_8=5, var_1_9=307/20] [L145] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_8=5, var_1_9=307/20] [L146] CALL assume_abort_if_not(var_1_7 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5, var_1_9=307/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5, var_1_9=307/20] [L146] RET assume_abort_if_not(var_1_7 <= 32767) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5, var_1_9=307/20] [L147] var_1_9 = __VERIFIER_nondet_double() [L148] CALL assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L148] RET assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L149] CALL assume_abort_if_not(var_1_9 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L149] RET assume_abort_if_not(var_1_9 != 0.0F) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=10, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L150] var_1_10 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L151] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L152] CALL assume_abort_if_not(var_1_10 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L152] RET assume_abort_if_not(var_1_10 <= 254) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=2, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L153] var_1_11 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L154] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L155] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L155] RET assume_abort_if_not(var_1_11 <= 254) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=128, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L156] var_1_15 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_15 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L157] RET assume_abort_if_not(var_1_15 >= 127) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L158] CALL assume_abort_if_not(var_1_15 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L158] RET assume_abort_if_not(var_1_15 <= 255) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=0, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L159] var_1_16 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L160] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L161] CALL assume_abort_if_not(var_1_16 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L161] RET assume_abort_if_not(var_1_16 <= 127) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=-64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L162] var_1_17 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_17 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L163] RET assume_abort_if_not(var_1_17 >= -126) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L164] CALL assume_abort_if_not(var_1_17 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L164] RET assume_abort_if_not(var_1_17 <= 126) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=10, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L165] var_1_21 = __VERIFIER_nondet_ushort() [L166] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L166] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L167] CALL assume_abort_if_not(var_1_21 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L167] RET assume_abort_if_not(var_1_21 <= 65534) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-128, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L168] var_1_23 = __VERIFIER_nondet_long() [L169] CALL assume_abort_if_not(var_1_23 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L169] RET assume_abort_if_not(var_1_23 >= -2147483647) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L170] CALL assume_abort_if_not(var_1_23 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L170] RET assume_abort_if_not(var_1_23 <= 2147483646) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=64, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L171] var_1_25 = __VERIFIER_nondet_short() [L172] CALL assume_abort_if_not(var_1_25 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L172] RET assume_abort_if_not(var_1_25 >= -32767) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L173] CALL assume_abort_if_not(var_1_25 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L173] RET assume_abort_if_not(var_1_25 <= 32766) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L174] var_1_28 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L175] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L176] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L176] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L177] var_1_29 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L178] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L179] CALL assume_abort_if_not(var_1_29 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L179] RET assume_abort_if_not(var_1_29 <= 1) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L180] var_1_30 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L181] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L182] CALL assume_abort_if_not(var_1_30 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L182] RET assume_abort_if_not(var_1_30 <= 254) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=2, var_1_33=32, var_1_7=0, var_1_8=5] [L183] var_1_32 = __VERIFIER_nondet_char() [L184] CALL assume_abort_if_not(var_1_32 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=32, var_1_7=0, var_1_8=5] [L184] RET assume_abort_if_not(var_1_32 >= -1) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=32, var_1_7=0, var_1_8=5] [L185] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=32, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=32, var_1_7=0, var_1_8=5] [L185] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=32, var_1_7=0, var_1_8=5] [L186] var_1_33 = __VERIFIER_nondet_char() [L187] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L187] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L188] CALL assume_abort_if_not(var_1_33 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L188] RET assume_abort_if_not(var_1_33 <= 126) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=8, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L203] RET updateVariables() [L204] CALL step() [L59] var_1_20 = var_1_21 VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L60] COND FALSE !(var_1_20 < var_1_21) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=4, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L63] COND TRUE (~ var_1_20) != ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) [L64] var_1_24 = var_1_25 VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=16, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L66] var_1_26 = var_1_20 VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L67] EXPR var_1_25 | ((((-16) > (var_1_20)) ? (-16) : (var_1_20))) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-4, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L67] COND FALSE !(var_1_23 > (var_1_25 | ((((-16) > (var_1_20)) ? (-16) : (var_1_20))))) [L74] COND TRUE var_1_27 >= var_1_21 [L75] var_1_31 = (var_1_32 - var_1_33) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=10, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L79] COND FALSE !(\read(var_1_2)) [L86] var_1_1 = 1 VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L88] unsigned short int stepLocal_0 = var_1_1; VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=5] [L89] COND TRUE var_1_6 > (var_1_5 / ((((var_1_3) > (var_1_9)) ? (var_1_3) : (var_1_9)))) [L90] var_1_8 = ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10))) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, var_1_10=65, var_1_11=254, var_1_12=32, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L98] COND FALSE !(\read(var_1_2)) [L107] var_1_12 = last_1_var_1_18 VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L109] signed long int stepLocal_1 = ((((var_1_15 - var_1_16)) > (var_1_12)) ? ((var_1_15 - var_1_16)) : (var_1_12)); VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, stepLocal_1=65, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=1, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L110] COND TRUE var_1_10 == stepLocal_1 [L111] var_1_14 = ((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=64, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L115] COND FALSE !(\read(var_1_2)) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=64, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L118] COND FALSE !(var_1_8 == var_1_13) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=64, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=64, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L121] COND FALSE !(last_1_var_1_18 != var_1_16) [L128] var_1_18 = var_1_10 VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, stepLocal_0=1, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=64, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=65, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L204] RET step() [L205] CALL, EXPR property() [L195-L196] return (((((var_1_2 ? ((((var_1_3 - var_1_4) - var_1_5) == (15.75 - var_1_6)) ? (var_1_1 == ((unsigned short int) (5 + last_1_var_1_8))) : (var_1_1 == ((unsigned short int) last_1_var_1_8))) : (var_1_1 == ((unsigned short int) 1))) && ((var_1_6 > (var_1_5 / ((((var_1_3) > (var_1_9)) ? (var_1_3) : (var_1_9))))) ? (var_1_8 == ((unsigned char) ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10))))) : ((var_1_1 <= var_1_7) ? (var_1_8 == ((unsigned char) var_1_10)) : (var_1_8 == ((unsigned char) var_1_11))))) && (var_1_2 ? ((-128 > var_1_10) ? ((var_1_3 >= (2.75 / var_1_9)) ? (var_1_12 == ((signed long int) (var_1_11 + (last_1_var_1_18 + var_1_10)))) : (var_1_12 == ((signed long int) last_1_var_1_18))) : 1) : (var_1_12 == ((signed long int) last_1_var_1_18)))) && (var_1_2 ? (var_1_13 == ((signed long int) var_1_11)) : 1)) && ((var_1_10 == (((((var_1_15 - var_1_16)) > (var_1_12)) ? ((var_1_15 - var_1_16)) : (var_1_12)))) ? (var_1_14 == ((signed char) ((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) : (var_1_14 == ((signed char) var_1_17)))) && ((var_1_8 == var_1_13) ? (var_1_18 == ((unsigned short int) (var_1_10 + ((((var_1_14) < (var_1_16)) ? (var_1_14) : (var_1_16)))))) : ((last_1_var_1_18 != var_1_16) ? ((-256 >= var_1_13) ? (var_1_18 == ((unsigned short int) var_1_16)) : (var_1_18 == ((unsigned short int) var_1_15))) : (var_1_18 == ((unsigned short int) var_1_10)))) ; VAL [\result=0, isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=64, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=65, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L205] RET, EXPR property() [L205] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=64, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=65, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] [L19] reach_error() VAL [isInitial=1, last_1_var_1_18=64, last_1_var_1_8=5, var_1_10=65, var_1_11=254, var_1_12=64, var_1_13=256, var_1_14=64, var_1_15=129, var_1_16=64, var_1_17=64, var_1_18=65, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=-256, var_1_23=-2147483647, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=8, var_1_28=0, var_1_29=1, var_1_2=0, var_1_30=0, var_1_31=-1, var_1_32=125, var_1_33=126, var_1_7=0, var_1_8=65] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 97 locations, 189 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 6, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 513 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 513 mSDsluCounter, 1461 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 656 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 274 IncrementalHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 805 mSDtfsCounter, 274 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 245 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=525occurred in iteration=4, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 370 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1564 NumberOfCodeBlocks, 1564 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1334 ConstructedInterpolants, 0 QuantifiedInterpolants, 2117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 503 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 15050/15120 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 [2025-03-08 11:09:47,556 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.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 a104afcb2f372aeba0c899855b97d8600d44f06bd857022208f4356fb9ab9902 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 11:09:49,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 11:09:49,487 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-08 11:09:49,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 11:09:49,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 11:09:49,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 11:09:49,518 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 11:09:49,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 11:09:49,518 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 11:09:49,519 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 11:09:49,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 11:09:49,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 11:09:49,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 11:09:49,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 11:09:49,520 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 11:09:49,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 11:09:49,520 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 11:09:49,521 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 11:09:49,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 11:09:49,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 11:09:49,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 11:09:49,522 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 -> a104afcb2f372aeba0c899855b97d8600d44f06bd857022208f4356fb9ab9902 [2025-03-08 11:09:49,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 11:09:49,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 11:09:49,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 11:09:49,776 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 11:09:49,777 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 11:09:49,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i [2025-03-08 11:09:50,971 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ee7e073/a7d4049409544904b4e6e5d9c2e658a5/FLAGf2fb5916d [2025-03-08 11:09:51,120 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 11:09:51,121 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i [2025-03-08 11:09:51,130 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ee7e073/a7d4049409544904b4e6e5d9c2e658a5/FLAGf2fb5916d [2025-03-08 11:09:51,145 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ee7e073/a7d4049409544904b4e6e5d9c2e658a5 [2025-03-08 11:09:51,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 11:09:51,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 11:09:51,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 11:09:51,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 11:09:51,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 11:09:51,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bef0a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51, skipping insertion in model container [2025-03-08 11:09:51,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 11:09:51,275 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i[915,928] [2025-03-08 11:09:51,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 11:09:51,356 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 11:09:51,363 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-48.i[915,928] [2025-03-08 11:09:51,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 11:09:51,398 INFO L204 MainTranslator]: Completed translation [2025-03-08 11:09:51,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51 WrapperNode [2025-03-08 11:09:51,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 11:09:51,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 11:09:51,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 11:09:51,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 11:09:51,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,447 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 206 [2025-03-08 11:09:51,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 11:09:51,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 11:09:51,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 11:09:51,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 11:09:51,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,457 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,473 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]. [2025-03-08 11:09:51,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 11:09:51,501 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 11:09:51,505 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 11:09:51,506 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 11:09:51,506 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (1/1) ... [2025-03-08 11:09:51,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 11:09:51,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 11:09:51,533 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) [2025-03-08 11:09:51,536 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 [2025-03-08 11:09:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 11:09:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-08 11:09:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 11:09:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 11:09:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 11:09:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 11:09:51,614 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 11:09:51,616 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 11:10:18,436 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2025-03-08 11:10:18,436 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 11:10:18,443 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 11:10:18,444 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 11:10:18,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 11:10:18 BoogieIcfgContainer [2025-03-08 11:10:18,444 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 11:10:18,445 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 11:10:18,445 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 11:10:18,448 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 11:10:18,448 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 11:09:51" (1/3) ... [2025-03-08 11:10:18,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6932c43e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 11:10:18, skipping insertion in model container [2025-03-08 11:10:18,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 11:09:51" (2/3) ... [2025-03-08 11:10:18,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6932c43e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 11:10:18, skipping insertion in model container [2025-03-08 11:10:18,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 11:10:18" (3/3) ... [2025-03-08 11:10:18,450 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-48.i [2025-03-08 11:10:18,459 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 11:10:18,460 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-48.i that has 2 procedures, 94 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 11:10:18,493 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 11:10:18,503 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;@3b451fdd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 11:10:18,504 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 11:10:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 55 states have (on average 1.3818181818181818) internal successors, (76), 56 states have internal predecessors, (76), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-08 11:10:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2025-03-08 11:10:18,518 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:10:18,518 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:10:18,519 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:10:18,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:10:18,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1466463372, now seen corresponding path program 1 times [2025-03-08 11:10:18,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 11:10:18,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1835801862] [2025-03-08 11:10:18,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:10:18,532 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 [2025-03-08 11:10:18,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 11:10:18,534 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) [2025-03-08 11:10:18,535 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 [2025-03-08 11:10:18,602 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-03-08 11:10:19,909 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-03-08 11:10:19,909 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:10:19,909 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:10:19,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-08 11:10:19,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 11:10:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-08 11:10:20,195 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 11:10:20,195 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-08 11:10:20,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1835801862] [2025-03-08 11:10:20,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1835801862] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 11:10:20,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 11:10:20,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 11:10:20,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688746896] [2025-03-08 11:10:20,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 11:10:20,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 11:10:20,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-08 11:10:20,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 11:10:20,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:10:20,216 INFO L87 Difference]: Start difference. First operand has 94 states, 55 states have (on average 1.3818181818181818) internal successors, (76), 56 states have internal predecessors, (76), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:10:24,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-08 11:10:29,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-08 11:10:29,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 11:10:29,505 INFO L93 Difference]: Finished difference Result 199 states and 353 transitions. [2025-03-08 11:10:29,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 11:10:29,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 222 [2025-03-08 11:10:29,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 11:10:29,513 INFO L225 Difference]: With dead ends: 199 [2025-03-08 11:10:29,513 INFO L226 Difference]: Without dead ends: 108 [2025-03-08 11:10:29,515 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:10:29,517 INFO L435 NwaCegarLoop]: 139 mSDtfsCounter, 20 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2025-03-08 11:10:29,517 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 267 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 2 Unknown, 0 Unchecked, 9.2s Time] [2025-03-08 11:10:29,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2025-03-08 11:10:29,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 97. [2025-03-08 11:10:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 59 states have (on average 1.305084745762712) internal successors, (77), 59 states have internal predecessors, (77), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-08 11:10:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 149 transitions. [2025-03-08 11:10:29,552 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 149 transitions. Word has length 222 [2025-03-08 11:10:29,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 11:10:29,554 INFO L471 AbstractCegarLoop]: Abstraction has 97 states and 149 transitions. [2025-03-08 11:10:29,554 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:10:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2025-03-08 11:10:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2025-03-08 11:10:29,557 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:10:29,560 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:10:29,600 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 [2025-03-08 11:10:29,761 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 [2025-03-08 11:10:29,761 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:10:29,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:10:29,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1495092523, now seen corresponding path program 1 times [2025-03-08 11:10:29,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 11:10:29,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1395260754] [2025-03-08 11:10:29,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:10:29,763 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 [2025-03-08 11:10:29,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 11:10:29,765 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) [2025-03-08 11:10:29,767 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 [2025-03-08 11:10:29,825 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-03-08 11:10:31,124 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-03-08 11:10:31,124 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:10:31,124 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:10:31,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-08 11:10:31,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 11:10:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-08 11:10:39,455 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 11:10:39,456 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-08 11:10:39,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1395260754] [2025-03-08 11:10:39,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1395260754] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 11:10:39,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 11:10:39,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 11:10:39,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520125365] [2025-03-08 11:10:39,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 11:10:39,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 11:10:39,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-08 11:10:39,458 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 11:10:39,458 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:10:39,458 INFO L87 Difference]: Start difference. First operand 97 states and 149 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:10:43,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-08 11:10:48,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-08 11:10:48,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 11:10:48,721 INFO L93 Difference]: Finished difference Result 285 states and 441 transitions. [2025-03-08 11:10:48,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 11:10:48,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 222 [2025-03-08 11:10:48,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 11:10:48,724 INFO L225 Difference]: With dead ends: 285 [2025-03-08 11:10:48,724 INFO L226 Difference]: Without dead ends: 191 [2025-03-08 11:10:48,724 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 11:10:48,725 INFO L435 NwaCegarLoop]: 137 mSDtfsCounter, 24 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2025-03-08 11:10:48,725 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 267 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 2 Unknown, 0 Unchecked, 9.2s Time] [2025-03-08 11:10:48,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2025-03-08 11:10:48,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 189. [2025-03-08 11:10:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 114 states have (on average 1.2982456140350878) internal successors, (148), 114 states have internal predecessors, (148), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2025-03-08 11:10:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 292 transitions. [2025-03-08 11:10:48,749 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 292 transitions. Word has length 222 [2025-03-08 11:10:48,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 11:10:48,750 INFO L471 AbstractCegarLoop]: Abstraction has 189 states and 292 transitions. [2025-03-08 11:10:48,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-08 11:10:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 292 transitions. [2025-03-08 11:10:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2025-03-08 11:10:48,752 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 11:10:48,752 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 11:10:48,791 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 [2025-03-08 11:10:48,952 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 [2025-03-08 11:10:48,953 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 11:10:48,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 11:10:48,954 INFO L85 PathProgramCache]: Analyzing trace with hash -749870663, now seen corresponding path program 1 times [2025-03-08 11:10:48,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 11:10:48,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1330096772] [2025-03-08 11:10:48,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 11:10:48,954 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 [2025-03-08 11:10:48,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 11:10:48,957 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) [2025-03-08 11:10:48,958 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 [2025-03-08 11:10:48,998 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-03-08 11:10:50,241 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-03-08 11:10:50,241 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 11:10:50,241 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 11:10:50,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-03-08 11:10:50,295 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 11:11:06,855 WARN L286 SmtUtils]: Spent 8.56s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-03-08 11:11:15,022 WARN L286 SmtUtils]: Spent 8.17s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-03-08 11:11:23,545 WARN L286 SmtUtils]: Spent 8.52s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)