./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.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 e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 08:38:02,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 08:38:02,418 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-14 08:38:02,423 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 08:38:02,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 08:38:02,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 08:38:02,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 08:38:02,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 08:38:02,461 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 08:38:02,462 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 08:38:02,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 08:38:02,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 08:38:02,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 08:38:02,465 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 08:38:02,465 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 08:38:02,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 08:38:02,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 08:38:02,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-14 08:38:02,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 08:38:02,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-14 08:38:02,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 08:38:02,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 08:38:02,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 08:38:02,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 08:38:02,471 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 08:38:02,471 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-14 08:38:02,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 08:38:02,472 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 08:38:02,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 08:38:02,472 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 08:38:02,472 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 08:38:02,473 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 08:38:02,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 08:38:02,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 08:38:02,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 08:38:02,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 08:38:02,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 08:38:02,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 08:38:02,474 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 08:38:02,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 08:38:02,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 08:38:02,475 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 08:38:02,475 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca [2024-10-14 08:38:02,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 08:38:02,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 08:38:02,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 08:38:02,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 08:38:02,815 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 08:38:02,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-10-14 08:38:04,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 08:38:04,483 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 08:38:04,483 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-10-14 08:38:04,497 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414f00428/a89eabf69ba44537b38af1b15dba513d/FLAG7b1223731 [2024-10-14 08:38:04,822 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414f00428/a89eabf69ba44537b38af1b15dba513d [2024-10-14 08:38:04,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 08:38:04,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 08:38:04,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 08:38:04,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 08:38:04,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 08:38:04,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 08:38:04" (1/1) ... [2024-10-14 08:38:04,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32197b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:04, skipping insertion in model container [2024-10-14 08:38:04,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 08:38:04" (1/1) ... [2024-10-14 08:38:04,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 08:38:05,062 WARN L248 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-70.i[915,928] [2024-10-14 08:38:05,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 08:38:05,188 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 08:38:05,201 WARN L248 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-70.i[915,928] [2024-10-14 08:38:05,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 08:38:05,278 INFO L204 MainTranslator]: Completed translation [2024-10-14 08:38:05,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05 WrapperNode [2024-10-14 08:38:05,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 08:38:05,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 08:38:05,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 08:38:05,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 08:38:05,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,359 INFO L138 Inliner]: procedures = 26, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 189 [2024-10-14 08:38:05,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 08:38:05,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 08:38:05,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 08:38:05,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 08:38:05,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,377 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,408 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]. [2024-10-14 08:38:05,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,445 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 08:38:05,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 08:38:05,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 08:38:05,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 08:38:05,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (1/1) ... [2024-10-14 08:38:05,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 08:38:05,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 08:38:05,488 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) [2024-10-14 08:38:05,490 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 [2024-10-14 08:38:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 08:38:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 08:38:05,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 08:38:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 08:38:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 08:38:05,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 08:38:05,616 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 08:38:05,618 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 08:38:06,048 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-10-14 08:38:06,048 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 08:38:06,121 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 08:38:06,121 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 08:38:06,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 08:38:06 BoogieIcfgContainer [2024-10-14 08:38:06,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 08:38:06,124 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 08:38:06,124 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 08:38:06,128 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 08:38:06,130 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 08:38:04" (1/3) ... [2024-10-14 08:38:06,131 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@385c6408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 08:38:06, skipping insertion in model container [2024-10-14 08:38:06,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:05" (2/3) ... [2024-10-14 08:38:06,132 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@385c6408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 08:38:06, skipping insertion in model container [2024-10-14 08:38:06,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 08:38:06" (3/3) ... [2024-10-14 08:38:06,133 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-10-14 08:38:06,153 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 08:38:06,154 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 08:38:06,220 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 08:38:06,227 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;@acf00f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 08:38:06,227 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 08:38:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 44 states have (on average 1.4545454545454546) internal successors, (64), 45 states have internal predecessors, (64), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-10-14 08:38:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-10-14 08:38:06,242 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 08:38:06,243 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 08:38:06,243 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 08:38:06,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 08:38:06,248 INFO L85 PathProgramCache]: Analyzing trace with hash -575630186, now seen corresponding path program 1 times [2024-10-14 08:38:06,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 08:38:06,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730296242] [2024-10-14 08:38:06,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 08:38:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 08:38:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 08:38:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-14 08:38:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-14 08:38:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 08:38:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 08:38:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-14 08:38:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 08:38:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-14 08:38:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-14 08:38:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-14 08:38:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-14 08:38:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 08:38:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-14 08:38:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 08:38:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-14 08:38:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 08:38:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 08:38:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-14 08:38:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 08:38:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-14 08:38:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 08:38:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 08:38:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-14 08:38:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-14 08:38:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 08:38:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-14 08:38:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-10-14 08:38:06,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 08:38:06,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730296242] [2024-10-14 08:38:06,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730296242] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 08:38:06,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 08:38:06,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-14 08:38:06,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374367760] [2024-10-14 08:38:06,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 08:38:06,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-14 08:38:06,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 08:38:06,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-14 08:38:06,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-14 08:38:06,835 INFO L87 Difference]: Start difference. First operand has 74 states, 44 states have (on average 1.4545454545454546) internal successors, (64), 45 states have internal predecessors, (64), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2024-10-14 08:38:06,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 08:38:06,898 INFO L93 Difference]: Finished difference Result 144 states and 259 transitions. [2024-10-14 08:38:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-14 08:38:06,902 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) Word has length 169 [2024-10-14 08:38:06,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 08:38:06,915 INFO L225 Difference]: With dead ends: 144 [2024-10-14 08:38:06,915 INFO L226 Difference]: Without dead ends: 71 [2024-10-14 08:38:06,920 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-14 08:38:06,926 INFO L432 NwaCegarLoop]: 105 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 08:38:06,927 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 105 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 08:38:06,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2024-10-14 08:38:06,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2024-10-14 08:38:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 42 states have (on average 1.2857142857142858) internal successors, (54), 42 states have internal predecessors, (54), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-10-14 08:38:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 108 transitions. [2024-10-14 08:38:06,975 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 108 transitions. Word has length 169 [2024-10-14 08:38:06,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 08:38:06,976 INFO L471 AbstractCegarLoop]: Abstraction has 71 states and 108 transitions. [2024-10-14 08:38:06,976 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2024-10-14 08:38:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2024-10-14 08:38:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-10-14 08:38:06,980 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 08:38:06,980 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 08:38:06,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 08:38:06,981 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 08:38:06,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 08:38:06,982 INFO L85 PathProgramCache]: Analyzing trace with hash 970725336, now seen corresponding path program 1 times [2024-10-14 08:38:06,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 08:38:06,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346043029] [2024-10-14 08:38:06,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:06,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 08:38:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 08:38:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 08:38:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-14 08:38:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-14 08:38:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 08:38:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 08:38:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-14 08:38:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 08:38:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-14 08:38:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-14 08:38:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-14 08:38:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-14 08:38:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 08:38:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-14 08:38:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 08:38:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-14 08:38:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 08:38:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 08:38:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-14 08:38:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 08:38:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-14 08:38:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 08:38:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 08:38:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-14 08:38:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-14 08:38:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 08:38:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-14 08:38:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-10-14 08:38:07,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 08:38:07,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346043029] [2024-10-14 08:38:07,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346043029] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 08:38:07,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 08:38:07,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 08:38:07,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934083624] [2024-10-14 08:38:07,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 08:38:07,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 08:38:07,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 08:38:07,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 08:38:07,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 08:38:07,886 INFO L87 Difference]: Start difference. First operand 71 states and 108 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-10-14 08:38:07,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 08:38:07,969 INFO L93 Difference]: Finished difference Result 211 states and 322 transitions. [2024-10-14 08:38:07,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 08:38:07,970 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 169 [2024-10-14 08:38:07,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 08:38:07,973 INFO L225 Difference]: With dead ends: 211 [2024-10-14 08:38:07,973 INFO L226 Difference]: Without dead ends: 141 [2024-10-14 08:38:07,979 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 08:38:07,981 INFO L432 NwaCegarLoop]: 104 mSDtfsCounter, 49 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 08:38:07,983 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 206 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 08:38:07,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2024-10-14 08:38:08,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 139. [2024-10-14 08:38:08,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 82 states have (on average 1.2804878048780488) internal successors, (105), 82 states have internal predecessors, (105), 54 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2024-10-14 08:38:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 213 transitions. [2024-10-14 08:38:08,038 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 213 transitions. Word has length 169 [2024-10-14 08:38:08,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 08:38:08,039 INFO L471 AbstractCegarLoop]: Abstraction has 139 states and 213 transitions. [2024-10-14 08:38:08,039 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-10-14 08:38:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions. [2024-10-14 08:38:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-10-14 08:38:08,043 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 08:38:08,043 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 08:38:08,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 08:38:08,044 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 08:38:08,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 08:38:08,045 INFO L85 PathProgramCache]: Analyzing trace with hash 970784918, now seen corresponding path program 1 times [2024-10-14 08:38:08,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 08:38:08,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985975421] [2024-10-14 08:38:08,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:08,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 08:38:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 08:38:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 08:38:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-14 08:38:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-14 08:38:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 08:38:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 08:38:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-14 08:38:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 08:38:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-14 08:38:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-14 08:38:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-14 08:38:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-14 08:38:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 08:38:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-14 08:38:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 08:38:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-14 08:38:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 08:38:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 08:38:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-14 08:38:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 08:38:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-14 08:38:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 08:38:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 08:38:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-14 08:38:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-14 08:38:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 08:38:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-14 08:38:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-10-14 08:38:08,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 08:38:08,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985975421] [2024-10-14 08:38:08,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985975421] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 08:38:08,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 08:38:08,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 08:38:08,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792411478] [2024-10-14 08:38:08,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 08:38:08,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 08:38:08,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 08:38:08,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 08:38:08,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 08:38:08,510 INFO L87 Difference]: Start difference. First operand 139 states and 213 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-10-14 08:38:08,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 08:38:08,577 INFO L93 Difference]: Finished difference Result 415 states and 637 transitions. [2024-10-14 08:38:08,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 08:38:08,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 169 [2024-10-14 08:38:08,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 08:38:08,585 INFO L225 Difference]: With dead ends: 415 [2024-10-14 08:38:08,585 INFO L226 Difference]: Without dead ends: 277 [2024-10-14 08:38:08,586 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 08:38:08,590 INFO L432 NwaCegarLoop]: 125 mSDtfsCounter, 57 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 08:38:08,590 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 226 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 08:38:08,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2024-10-14 08:38:08,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 275. [2024-10-14 08:38:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 162 states have (on average 1.271604938271605) internal successors, (206), 162 states have internal predecessors, (206), 108 states have call successors, (108), 4 states have call predecessors, (108), 4 states have return successors, (108), 108 states have call predecessors, (108), 108 states have call successors, (108) [2024-10-14 08:38:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 422 transitions. [2024-10-14 08:38:08,653 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 422 transitions. Word has length 169 [2024-10-14 08:38:08,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 08:38:08,654 INFO L471 AbstractCegarLoop]: Abstraction has 275 states and 422 transitions. [2024-10-14 08:38:08,654 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-10-14 08:38:08,654 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 422 transitions. [2024-10-14 08:38:08,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-10-14 08:38:08,657 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 08:38:08,657 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 08:38:08,657 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 08:38:08,657 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 08:38:08,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 08:38:08,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1991853272, now seen corresponding path program 1 times [2024-10-14 08:38:08,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 08:38:08,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238371336] [2024-10-14 08:38:08,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 08:38:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 08:38:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 08:38:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-14 08:38:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-14 08:38:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 08:38:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 08:38:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-14 08:38:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 08:38:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-14 08:38:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-14 08:38:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-14 08:38:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-14 08:38:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 08:38:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-14 08:38:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 08:38:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-14 08:38:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 08:38:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 08:38:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-14 08:38:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 08:38:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-14 08:38:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 08:38:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 08:38:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-14 08:38:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-14 08:38:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 08:38:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-14 08:38:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 33 proven. 45 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-10-14 08:38:09,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 08:38:09,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238371336] [2024-10-14 08:38:09,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238371336] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-14 08:38:09,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [698131760] [2024-10-14 08:38:09,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:09,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-14 08:38:09,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 08:38:09,881 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) [2024-10-14 08:38:09,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-14 08:38:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:10,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-10-14 08:38:10,154 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-14 08:38:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 725 proven. 84 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2024-10-14 08:38:12,078 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-14 08:38:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 66 proven. 87 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2024-10-14 08:38:13,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [698131760] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-14 08:38:13,761 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-14 08:38:13,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 12] total 27 [2024-10-14 08:38:13,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846036329] [2024-10-14 08:38:13,762 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-14 08:38:13,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-10-14 08:38:13,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 08:38:13,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-10-14 08:38:13,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=564, Unknown=0, NotChecked=0, Total=702 [2024-10-14 08:38:13,767 INFO L87 Difference]: Start difference. First operand 275 states and 422 transitions. Second operand has 27 states, 26 states have (on average 4.115384615384615) internal successors, (107), 25 states have internal predecessors, (107), 7 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 7 states have call predecessors, (81), 7 states have call successors, (81) [2024-10-14 08:38:19,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-10-14 08:38:27,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 08:38:27,355 INFO L93 Difference]: Finished difference Result 1356 states and 1979 transitions. [2024-10-14 08:38:27,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-10-14 08:38:27,356 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 4.115384615384615) internal successors, (107), 25 states have internal predecessors, (107), 7 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 7 states have call predecessors, (81), 7 states have call successors, (81) Word has length 169 [2024-10-14 08:38:27,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 08:38:27,371 INFO L225 Difference]: With dead ends: 1356 [2024-10-14 08:38:27,371 INFO L226 Difference]: Without dead ends: 1082 [2024-10-14 08:38:27,377 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3465 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=2010, Invalid=7890, Unknown=0, NotChecked=0, Total=9900 [2024-10-14 08:38:27,378 INFO L432 NwaCegarLoop]: 129 mSDtfsCounter, 1090 mSDsluCounter, 888 mSDsCounter, 0 mSdLazyCounter, 1536 mSolverCounterSat, 1146 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 1017 SdHoareTripleChecker+Invalid, 2683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1146 IncrementalHoareTripleChecker+Valid, 1536 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2024-10-14 08:38:27,379 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1092 Valid, 1017 Invalid, 2683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1146 Valid, 1536 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2024-10-14 08:38:27,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1082 states. [2024-10-14 08:38:27,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1082 to 608. [2024-10-14 08:38:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 608 states, 376 states have (on average 1.2579787234042554) internal successors, (473), 378 states have internal predecessors, (473), 213 states have call successors, (213), 18 states have call predecessors, (213), 18 states have return successors, (213), 211 states have call predecessors, (213), 213 states have call successors, (213) [2024-10-14 08:38:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 899 transitions. [2024-10-14 08:38:27,602 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 899 transitions. Word has length 169 [2024-10-14 08:38:27,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 08:38:27,603 INFO L471 AbstractCegarLoop]: Abstraction has 608 states and 899 transitions. [2024-10-14 08:38:27,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 26 states have (on average 4.115384615384615) internal successors, (107), 25 states have internal predecessors, (107), 7 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 7 states have call predecessors, (81), 7 states have call successors, (81) [2024-10-14 08:38:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 899 transitions. [2024-10-14 08:38:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-10-14 08:38:27,606 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 08:38:27,606 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 08:38:27,623 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-14 08:38:27,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-14 08:38:27,811 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 08:38:27,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 08:38:27,811 INFO L85 PathProgramCache]: Analyzing trace with hash 2047204950, now seen corresponding path program 1 times [2024-10-14 08:38:27,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 08:38:27,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579261114] [2024-10-14 08:38:27,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:27,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 08:38:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-10-14 08:38:27,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1586928777] [2024-10-14 08:38:27,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:27,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-14 08:38:27,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 08:38:27,948 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-14 08:38:27,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-14 08:38:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-14 08:38:28,208 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-14 08:38:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-14 08:38:28,420 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-14 08:38:28,420 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-14 08:38:28,421 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-14 08:38:28,442 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-10-14 08:38:28,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-14 08:38:28,627 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-10-14 08:38:28,803 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-14 08:38:28,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 08:38:28 BoogieIcfgContainer [2024-10-14 08:38:28,806 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 08:38:28,806 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 08:38:28,806 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 08:38:28,806 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 08:38:28,807 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 08:38:06" (3/4) ... [2024-10-14 08:38:28,809 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-14 08:38:28,810 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-14 08:38:28,811 INFO L158 Benchmark]: Toolchain (without parser) took 23984.94ms. Allocated memory was 155.2MB in the beginning and 295.7MB in the end (delta: 140.5MB). Free memory was 120.9MB in the beginning and 251.0MB in the end (delta: -130.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-10-14 08:38:28,812 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 76.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 08:38:28,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.71ms. Allocated memory is still 155.2MB. Free memory was 120.9MB in the beginning and 104.3MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-14 08:38:28,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.48ms. Allocated memory is still 155.2MB. Free memory was 104.3MB in the beginning and 100.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-14 08:38:28,813 INFO L158 Benchmark]: Boogie Preprocessor took 84.55ms. Allocated memory is still 155.2MB. Free memory was 100.1MB in the beginning and 94.8MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-14 08:38:28,813 INFO L158 Benchmark]: RCFGBuilder took 675.83ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 103.4MB in the end (delta: -8.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-14 08:38:28,814 INFO L158 Benchmark]: TraceAbstraction took 22681.50ms. Allocated memory was 155.2MB in the beginning and 295.7MB in the end (delta: 140.5MB). Free memory was 102.5MB in the beginning and 252.0MB in the end (delta: -149.5MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. [2024-10-14 08:38:28,814 INFO L158 Benchmark]: Witness Printer took 4.45ms. Allocated memory is still 295.7MB. Free memory was 252.0MB in the beginning and 251.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-14 08:38:28,817 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 76.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.71ms. Allocated memory is still 155.2MB. Free memory was 120.9MB in the beginning and 104.3MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.48ms. Allocated memory is still 155.2MB. Free memory was 104.3MB in the beginning and 100.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.55ms. Allocated memory is still 155.2MB. Free memory was 100.1MB in the beginning and 94.8MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 675.83ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 103.4MB in the end (delta: -8.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 22681.50ms. Allocated memory was 155.2MB in the beginning and 295.7MB in the end (delta: 140.5MB). Free memory was 102.5MB in the beginning and 252.0MB in the end (delta: -149.5MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. * Witness Printer took 4.45ms. Allocated memory is still 295.7MB. Free memory was 252.0MB in the beginning and 251.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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 161, overapproximation of someUnaryDOUBLEoperation at line 70. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 5.05; [L23] double var_1_6 = 0.0; [L24] double var_1_7 = 49.5; [L25] double var_1_8 = 16.75; [L26] unsigned short int var_1_9 = 1; [L27] unsigned long int var_1_11 = 8; [L28] unsigned char var_1_12 = 0; [L29] unsigned char var_1_13 = 1; [L30] unsigned char var_1_14 = 32; [L31] unsigned char var_1_15 = 50; [L32] unsigned char var_1_16 = 8; [L33] unsigned char var_1_17 = 32; [L34] unsigned long int var_1_18 = 2; [L35] unsigned long int var_1_19 = 3876014737; [L36] unsigned char var_1_20 = 0; [L37] unsigned short int var_1_21 = 25; [L38] unsigned short int var_1_22 = 5; [L39] unsigned short int var_1_23 = 8; [L40] signed long int var_1_24 = 0; [L41] unsigned short int var_1_25 = 5; [L42] unsigned short int var_1_26 = 1; [L43] unsigned long int var_1_27 = 16; [L44] unsigned short int var_1_30 = 50; [L45] signed long int var_1_31 = 1000; [L46] float var_1_32 = 32.5; [L47] double var_1_33 = 9999999999.2; [L48] double var_1_34 = 5.5; [L49] double var_1_35 = 4.25; [L50] signed long int var_1_36 = 2; [L51] double last_1_var_1_1 = 5.05; [L52] unsigned short int last_1_var_1_9 = 1; [L53] unsigned long int last_1_var_1_11 = 8; [L54] unsigned char last_1_var_1_14 = 32; [L55] unsigned char last_1_var_1_20 = 0; [L165] isInitial = 1 [L166] FCALL initially() [L167] COND TRUE 1 [L168] CALL updateLastVariables() [L154] last_1_var_1_1 = var_1_1 [L155] last_1_var_1_9 = var_1_9 [L156] last_1_var_1_11 = var_1_11 [L157] last_1_var_1_14 = var_1_14 [L158] last_1_var_1_20 = var_1_20 [L168] RET updateLastVariables() [L169] CALL updateVariables() [L109] var_1_6 = __VERIFIER_nondet_double() [L110] CALL assume_abort_if_not((var_1_6 >= 2305843.009213691390e+12F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L110] RET assume_abort_if_not((var_1_6 >= 2305843.009213691390e+12F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L111] var_1_7 = __VERIFIER_nondet_double() [L112] CALL assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 2305843.009213691390e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L112] RET assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 2305843.009213691390e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L113] var_1_8 = __VERIFIER_nondet_double() [L114] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L114] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L115] var_1_13 = __VERIFIER_nondet_uchar() [L116] CALL assume_abort_if_not(var_1_13 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L116] RET assume_abort_if_not(var_1_13 >= 1) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L117] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L117] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L118] var_1_15 = __VERIFIER_nondet_uchar() [L119] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L119] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L120] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L120] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L121] var_1_16 = __VERIFIER_nondet_uchar() [L122] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L122] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L123] CALL assume_abort_if_not(var_1_16 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L123] RET assume_abort_if_not(var_1_16 <= 127) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L124] var_1_17 = __VERIFIER_nondet_uchar() [L125] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L125] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L126] CALL assume_abort_if_not(var_1_17 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L126] RET assume_abort_if_not(var_1_17 <= 254) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L127] var_1_19 = __VERIFIER_nondet_ulong() [L128] CALL assume_abort_if_not(var_1_19 >= 3221225470) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L128] RET assume_abort_if_not(var_1_19 >= 3221225470) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L129] CALL assume_abort_if_not(var_1_19 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L129] RET assume_abort_if_not(var_1_19 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L130] var_1_22 = __VERIFIER_nondet_ushort() [L131] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L131] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L132] CALL assume_abort_if_not(var_1_22 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L132] RET assume_abort_if_not(var_1_22 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L133] var_1_23 = __VERIFIER_nondet_ushort() [L134] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L134] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L135] CALL assume_abort_if_not(var_1_23 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L135] RET assume_abort_if_not(var_1_23 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L136] var_1_24 = __VERIFIER_nondet_long() [L137] CALL assume_abort_if_not(var_1_24 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L137] RET assume_abort_if_not(var_1_24 >= -2147483648) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L138] CALL assume_abort_if_not(var_1_24 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L138] RET assume_abort_if_not(var_1_24 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L139] var_1_25 = __VERIFIER_nondet_ushort() [L140] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L140] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L141] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L141] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L142] var_1_26 = __VERIFIER_nondet_ushort() [L143] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L143] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L144] CALL assume_abort_if_not(var_1_26 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L144] RET assume_abort_if_not(var_1_26 <= 65534) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L145] var_1_30 = __VERIFIER_nondet_ushort() [L146] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L146] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L147] CALL assume_abort_if_not(var_1_30 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L147] RET assume_abort_if_not(var_1_30 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L148] var_1_34 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L149] RET assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L150] var_1_35 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L151] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L169] RET updateVariables() [L170] CALL step() [L59] COND TRUE ((((var_1_22) < (var_1_23)) ? (var_1_22) : (var_1_23))) > var_1_24 [L60] var_1_21 = (((((10 + var_1_25)) < (var_1_26)) ? ((10 + var_1_25)) : (var_1_26))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L62] COND FALSE !(var_1_25 < (- var_1_23)) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L67] var_1_31 = var_1_30 [L68] var_1_32 = 256.25f VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L69] COND TRUE ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) <= var_1_30 [L70] var_1_33 = ((((((((5.8) > (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))) ? (5.8) : (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))))) > (var_1_35)) ? (((((5.8) > (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))) ? (5.8) : (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))))) : (var_1_35))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=2, var_1_9=1] [L72] EXPR var_1_21 | 100 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=2, var_1_9=1] [L72] COND TRUE var_1_23 > (var_1_24 + (var_1_21 | 100)) [L73] var_1_36 = var_1_25 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L75] COND TRUE \read(var_1_13) [L76] var_1_18 = ((var_1_19 - last_1_var_1_9) - last_1_var_1_11) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L80] COND FALSE !(var_1_6 > ((((var_1_8) < (last_1_var_1_1)) ? (var_1_8) : (last_1_var_1_1)))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L89] COND TRUE (8 - 64) <= (var_1_9 - var_1_9) [L90] var_1_14 = (((((var_1_15 + var_1_16)) < (var_1_17)) ? ((var_1_15 + var_1_16)) : (var_1_17))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L94] signed long int stepLocal_0 = - ((((var_1_9) < (var_1_9)) ? (var_1_9) : (var_1_9))); VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, stepLocal_0=-1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L95] COND FALSE !(var_1_18 >= stepLocal_0) [L98] var_1_1 = var_1_7 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L100] COND TRUE (var_1_14 / var_1_19) <= ((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14))) [L101] var_1_20 = var_1_13 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L103] COND TRUE \read(var_1_20) [L104] var_1_12 = var_1_13 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L106] var_1_11 = (var_1_9 + (((((var_1_18) < (var_1_9)) ? (var_1_18) : (var_1_9))) + 2u)) [L170] RET step() [L171] CALL, EXPR property() [L161-L162] return (((((((var_1_18 >= (- ((((var_1_9) < (var_1_9)) ? (var_1_9) : (var_1_9))))) ? (var_1_1 == ((double) (((var_1_6 - var_1_7) - ((((64.75) > (128.725)) ? (64.75) : (128.725)))) + var_1_8))) : (var_1_1 == ((double) var_1_7))) && ((var_1_6 > ((((var_1_8) < (last_1_var_1_1)) ? (var_1_8) : (last_1_var_1_1)))) ? ((! ((last_1_var_1_1 == var_1_7) && (last_1_var_1_20 || last_1_var_1_20))) ? ((! (var_1_6 <= var_1_7)) ? (var_1_9 == ((unsigned short int) ((((last_1_var_1_14) < (last_1_var_1_14)) ? (last_1_var_1_14) : (last_1_var_1_14))))) : 1) : (var_1_9 == ((unsigned short int) last_1_var_1_14))) : 1)) && (var_1_11 == ((unsigned long int) (var_1_9 + (((((var_1_18) < (var_1_9)) ? (var_1_18) : (var_1_9))) + 2u))))) && (var_1_20 ? (var_1_12 == ((unsigned char) var_1_13)) : 1)) && (((8 - 64) <= (var_1_9 - var_1_9)) ? (var_1_14 == ((unsigned char) (((((var_1_15 + var_1_16)) < (var_1_17)) ? ((var_1_15 + var_1_16)) : (var_1_17))))) : (var_1_14 == ((unsigned char) var_1_17)))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((var_1_19 - last_1_var_1_9) - last_1_var_1_11))) : (var_1_18 == ((unsigned long int) (((((var_1_19 - var_1_17)) > (var_1_15)) ? ((var_1_19 - var_1_17)) : (var_1_15))))))) && (((var_1_14 / var_1_19) <= ((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14)))) ? (var_1_20 == ((unsigned char) var_1_13)) : 1) ; [L171] RET, EXPR property() [L171] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=0, var_1_18=21474836469, var_1_19=21474836478, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 74 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.4s, OverallIterations: 5, TraceHistogramMax: 27, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 1198 SdHoareTripleChecker+Valid, 8.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1196 mSDsluCounter, 1554 SdHoareTripleChecker+Invalid, 7.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1091 mSDsCounter, 1146 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1560 IncrementalHoareTripleChecker+Invalid, 2707 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1146 mSolverCounterUnsat, 463 mSDtfsCounter, 1560 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 681 GetRequests, 581 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3465 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=608occurred in iteration=4, InterpolantAutomatonStates: 88, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 4 MinimizatonAttempts, 478 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 1183 NumberOfCodeBlocks, 1183 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1008 ConstructedInterpolants, 0 QuantifiedInterpolants, 7824 SizeOfPredicates, 7 NumberOfNonLiveVariables, 399 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 8208/8424 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-14 08:38:28,935 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/current/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.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 e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 08:38:31,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 08:38:31,237 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-10-14 08:38:31,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 08:38:31,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 08:38:31,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 08:38:31,279 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 08:38:31,280 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 08:38:31,281 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 08:38:31,282 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 08:38:31,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 08:38:31,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 08:38:31,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 08:38:31,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 08:38:31,287 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 08:38:31,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 08:38:31,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 08:38:31,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-14 08:38:31,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-14 08:38:31,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 08:38:31,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 08:38:31,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 08:38:31,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 08:38:31,292 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 08:38:31,292 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 08:38:31,293 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 08:38:31,293 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 08:38:31,293 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-14 08:38:31,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 08:38:31,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 08:38:31,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 08:38:31,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 08:38:31,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 08:38:31,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 08:38:31,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 08:38:31,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 08:38:31,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 08:38:31,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 08:38:31,304 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 08:38:31,305 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 08:38:31,305 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 08:38:31,306 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 08:38:31,306 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 08:38:31,306 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 08:38:31,306 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 08:38:31,306 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca [2024-10-14 08:38:31,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 08:38:31,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 08:38:31,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 08:38:31,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 08:38:31,680 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 08:38:31,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-10-14 08:38:33,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 08:38:33,592 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 08:38:33,592 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-10-14 08:38:33,602 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47cc399d/1aea6f2a44f84710bdaa4e610b384604/FLAGf77c2201e [2024-10-14 08:38:33,615 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47cc399d/1aea6f2a44f84710bdaa4e610b384604 [2024-10-14 08:38:33,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 08:38:33,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 08:38:33,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 08:38:33,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 08:38:33,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 08:38:33,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 08:38:33" (1/1) ... [2024-10-14 08:38:33,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c95ff94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:33, skipping insertion in model container [2024-10-14 08:38:33,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 08:38:33" (1/1) ... [2024-10-14 08:38:33,658 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 08:38:33,828 WARN L248 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-70.i[915,928] [2024-10-14 08:38:33,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 08:38:33,945 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 08:38:33,958 WARN L248 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-70.i[915,928] [2024-10-14 08:38:34,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 08:38:34,038 INFO L204 MainTranslator]: Completed translation [2024-10-14 08:38:34,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34 WrapperNode [2024-10-14 08:38:34,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 08:38:34,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 08:38:34,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 08:38:34,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 08:38:34,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,108 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 179 [2024-10-14 08:38:34,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 08:38:34,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 08:38:34,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 08:38:34,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 08:38:34,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,133 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,158 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]. [2024-10-14 08:38:34,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 08:38:34,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 08:38:34,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 08:38:34,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 08:38:34,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (1/1) ... [2024-10-14 08:38:34,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 08:38:34,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 08:38:34,231 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) [2024-10-14 08:38:34,234 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 [2024-10-14 08:38:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 08:38:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-14 08:38:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 08:38:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 08:38:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 08:38:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 08:38:34,380 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 08:38:34,382 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 08:38:37,885 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-10-14 08:38:37,885 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 08:38:37,961 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 08:38:37,961 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 08:38:37,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 08:38:37 BoogieIcfgContainer [2024-10-14 08:38:37,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 08:38:37,967 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 08:38:37,967 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 08:38:37,970 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 08:38:37,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 08:38:33" (1/3) ... [2024-10-14 08:38:37,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48341992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 08:38:37, skipping insertion in model container [2024-10-14 08:38:37,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 08:38:34" (2/3) ... [2024-10-14 08:38:37,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48341992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 08:38:37, skipping insertion in model container [2024-10-14 08:38:37,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 08:38:37" (3/3) ... [2024-10-14 08:38:37,973 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-10-14 08:38:37,990 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 08:38:37,990 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 08:38:38,067 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 08:38:38,076 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;@684eebf1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 08:38:38,077 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 08:38:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 71 states, 41 states have (on average 1.4390243902439024) internal successors, (59), 42 states have internal predecessors, (59), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-10-14 08:38:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-10-14 08:38:38,099 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 08:38:38,100 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 08:38:38,100 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 08:38:38,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 08:38:38,108 INFO L85 PathProgramCache]: Analyzing trace with hash 651094937, now seen corresponding path program 1 times [2024-10-14 08:38:38,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-14 08:38:38,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [398567245] [2024-10-14 08:38:38,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:38,125 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 [2024-10-14 08:38:38,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-14 08:38:38,128 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) [2024-10-14 08:38:38,130 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 [2024-10-14 08:38:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:38,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-10-14 08:38:38,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-14 08:38:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2024-10-14 08:38:38,620 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-14 08:38:38,621 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-14 08:38:38,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [398567245] [2024-10-14 08:38:38,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [398567245] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 08:38:38,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 08:38:38,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-14 08:38:38,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968148032] [2024-10-14 08:38:38,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 08:38:38,632 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-14 08:38:38,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-14 08:38:38,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-14 08:38:38,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-14 08:38:38,672 INFO L87 Difference]: Start difference. First operand has 71 states, 41 states have (on average 1.4390243902439024) internal successors, (59), 42 states have internal predecessors, (59), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-10-14 08:38:41,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-14 08:38:41,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 08:38:41,399 INFO L93 Difference]: Finished difference Result 138 states and 249 transitions. [2024-10-14 08:38:41,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-14 08:38:41,434 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 168 [2024-10-14 08:38:41,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 08:38:41,441 INFO L225 Difference]: With dead ends: 138 [2024-10-14 08:38:41,441 INFO L226 Difference]: Without dead ends: 68 [2024-10-14 08:38:41,444 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-14 08:38:41,448 INFO L432 NwaCegarLoop]: 101 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-10-14 08:38:41,449 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 101 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-10-14 08:38:41,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2024-10-14 08:38:41,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2024-10-14 08:38:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 39 states have (on average 1.2820512820512822) internal successors, (50), 39 states have internal predecessors, (50), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-10-14 08:38:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 104 transitions. [2024-10-14 08:38:41,499 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 104 transitions. Word has length 168 [2024-10-14 08:38:41,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 08:38:41,500 INFO L471 AbstractCegarLoop]: Abstraction has 68 states and 104 transitions. [2024-10-14 08:38:41,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-10-14 08:38:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2024-10-14 08:38:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-10-14 08:38:41,504 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 08:38:41,504 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 08:38:41,518 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 [2024-10-14 08:38:41,705 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 [2024-10-14 08:38:41,706 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 08:38:41,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 08:38:41,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1654327273, now seen corresponding path program 1 times [2024-10-14 08:38:41,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-14 08:38:41,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1480127020] [2024-10-14 08:38:41,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:41,708 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 [2024-10-14 08:38:41,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-14 08:38:41,711 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) [2024-10-14 08:38:41,712 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 [2024-10-14 08:38:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:42,141 INFO L255 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-10-14 08:38:42,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-14 08:38:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 708 proven. 45 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2024-10-14 08:38:47,284 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-14 08:38:48,212 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-14 08:38:48,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1480127020] [2024-10-14 08:38:48,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1480127020] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-14 08:38:48,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc5 [2010380152] [2024-10-14 08:38:48,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 08:38:48,213 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-10-14 08:38:48,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-10-14 08:38:48,217 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-10-14 08:38:48,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-10-14 08:38:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 08:38:48,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 108 conjuncts are in the unsatisfiable core [2024-10-14 08:38:48,664 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-14 08:39:00,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 708 proven. 45 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2024-10-14 08:39:00,135 INFO L311 TraceCheckSpWp]: Computing backward predicates...