./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64f6fc6b4379deeeee79432d859aa1226d6bab27312a0557e160563da7699af8 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:51:35,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:51:35,078 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-05 21:51:35,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:51:35,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:51:35,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:51:35,095 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:51:35,095 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:51:35,095 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:51:35,095 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:51:35,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:51:35,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:51:35,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:51:35,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:51:35,095 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:51:35,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:51:35,096 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:51:35,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:51:35,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:51:35,097 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64f6fc6b4379deeeee79432d859aa1226d6bab27312a0557e160563da7699af8 [2025-02-05 21:51:35,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:51:35,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:51:35,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:51:35,350 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:51:35,350 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:51:35,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i [2025-02-05 21:51:36,541 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/271c1ec9d/e985e00f2dbd424aa97597e973c3c85a/FLAG4ae9364c9 [2025-02-05 21:51:36,812 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:51:36,816 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i [2025-02-05 21:51:36,822 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/271c1ec9d/e985e00f2dbd424aa97597e973c3c85a/FLAG4ae9364c9 [2025-02-05 21:51:37,118 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/271c1ec9d/e985e00f2dbd424aa97597e973c3c85a [2025-02-05 21:51:37,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:51:37,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:51:37,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:51:37,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:51:37,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:51:37,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffda75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37, skipping insertion in model container [2025-02-05 21:51:37,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:51:37,247 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i[915,928] [2025-02-05 21:51:37,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:51:37,352 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:51:37,366 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i[915,928] [2025-02-05 21:51:37,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:51:37,425 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:51:37,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37 WrapperNode [2025-02-05 21:51:37,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:51:37,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:51:37,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:51:37,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:51:37,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,475 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 286 [2025-02-05 21:51:37,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:51:37,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:51:37,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:51:37,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:51:37,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,487 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,505 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-05 21:51:37,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:51:37,524 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:51:37,524 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:51:37,524 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:51:37,524 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (1/1) ... [2025-02-05 21:51:37,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:51:37,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:51:37,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-05 21:51:37,555 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-05 21:51:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:51:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:51:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:51:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-05 21:51:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:51:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:51:37,645 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:51:37,646 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:51:38,042 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L187: havoc property_#t~bitwise30#1;havoc property_#t~short31#1;havoc property_#t~bitwise32#1;havoc property_#t~short33#1; [2025-02-05 21:51:38,116 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2025-02-05 21:51:38,118 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:51:38,145 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:51:38,146 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:51:38,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:51:38 BoogieIcfgContainer [2025-02-05 21:51:38,146 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:51:38,149 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:51:38,149 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:51:38,152 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:51:38,152 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:51:37" (1/3) ... [2025-02-05 21:51:38,153 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164d3007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:51:38, skipping insertion in model container [2025-02-05 21:51:38,153 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:37" (2/3) ... [2025-02-05 21:51:38,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164d3007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:51:38, skipping insertion in model container [2025-02-05 21:51:38,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:51:38" (3/3) ... [2025-02-05 21:51:38,155 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-78.i [2025-02-05 21:51:38,165 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:51:38,168 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-78.i that has 2 procedures, 120 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:51:38,211 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:51:38,222 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;@3c03d09, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:51:38,223 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:51:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 78 states have internal predecessors, (106), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2025-02-05 21:51:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2025-02-05 21:51:38,240 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:38,241 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:38,242 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:38,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:38,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1042247705, now seen corresponding path program 1 times [2025-02-05 21:51:38,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:38,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828172865] [2025-02-05 21:51:38,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:38,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 253 statements into 1 equivalence classes. [2025-02-05 21:51:38,347 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 253 of 253 statements. [2025-02-05 21:51:38,350 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:38,350 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2025-02-05 21:51:38,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:38,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828172865] [2025-02-05 21:51:38,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1828172865] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 21:51:38,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717980825] [2025-02-05 21:51:38,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:38,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:51:38,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:51:38,556 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 21:51:38,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-05 21:51:38,673 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 253 statements into 1 equivalence classes. [2025-02-05 21:51:38,775 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 253 of 253 statements. [2025-02-05 21:51:38,776 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:38,776 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:38,778 INFO L256 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:51:38,788 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:51:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2025-02-05 21:51:38,824 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:51:38,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717980825] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:38,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-05 21:51:38,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-05 21:51:38,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050362032] [2025-02-05 21:51:38,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:38,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:51:38,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:38,848 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:51:38,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:51:38,850 INFO L87 Difference]: Start difference. First operand has 120 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 78 states have internal predecessors, (106), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) [2025-02-05 21:51:38,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:38,913 INFO L93 Difference]: Finished difference Result 234 states and 407 transitions. [2025-02-05 21:51:38,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:51:38,915 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) Word has length 253 [2025-02-05 21:51:38,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:38,920 INFO L225 Difference]: With dead ends: 234 [2025-02-05 21:51:38,920 INFO L226 Difference]: Without dead ends: 117 [2025-02-05 21:51:38,926 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:51:38,927 INFO L435 NwaCegarLoop]: 176 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:38,928 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 176 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:51:38,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2025-02-05 21:51:38,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2025-02-05 21:51:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 75 states have (on average 1.3466666666666667) internal successors, (101), 75 states have internal predecessors, (101), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2025-02-05 21:51:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 181 transitions. [2025-02-05 21:51:38,961 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 181 transitions. Word has length 253 [2025-02-05 21:51:38,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:38,961 INFO L471 AbstractCegarLoop]: Abstraction has 117 states and 181 transitions. [2025-02-05 21:51:38,961 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) [2025-02-05 21:51:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 181 transitions. [2025-02-05 21:51:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2025-02-05 21:51:38,964 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:38,964 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:38,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-05 21:51:39,165 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-05 21:51:39,165 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:39,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:39,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1563254609, now seen corresponding path program 1 times [2025-02-05 21:51:39,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:39,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443598959] [2025-02-05 21:51:39,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:39,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:39,183 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 253 statements into 1 equivalence classes. [2025-02-05 21:51:39,247 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 253 of 253 statements. [2025-02-05 21:51:39,247 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:39,247 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:39,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:39,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443598959] [2025-02-05 21:51:39,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443598959] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:39,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:39,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:51:39,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848626295] [2025-02-05 21:51:39,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:39,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 21:51:39,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:39,450 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 21:51:39,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:51:39,450 INFO L87 Difference]: Start difference. First operand 117 states and 181 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:39,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:39,491 INFO L93 Difference]: Finished difference Result 231 states and 359 transitions. [2025-02-05 21:51:39,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 21:51:39,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 253 [2025-02-05 21:51:39,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:39,494 INFO L225 Difference]: With dead ends: 231 [2025-02-05 21:51:39,494 INFO L226 Difference]: Without dead ends: 117 [2025-02-05 21:51:39,494 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:51:39,495 INFO L435 NwaCegarLoop]: 173 mSDtfsCounter, 0 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:39,495 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 512 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:51:39,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2025-02-05 21:51:39,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2025-02-05 21:51:39,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 75 states have (on average 1.3333333333333333) internal successors, (100), 75 states have internal predecessors, (100), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2025-02-05 21:51:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 180 transitions. [2025-02-05 21:51:39,506 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 180 transitions. Word has length 253 [2025-02-05 21:51:39,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:39,507 INFO L471 AbstractCegarLoop]: Abstraction has 117 states and 180 transitions. [2025-02-05 21:51:39,507 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2025-02-05 21:51:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2025-02-05 21:51:39,510 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:39,511 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:39,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-05 21:51:39,511 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:39,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:39,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1683323268, now seen corresponding path program 1 times [2025-02-05 21:51:39,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:39,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390085299] [2025-02-05 21:51:39,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:39,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:39,537 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 254 statements into 1 equivalence classes. [2025-02-05 21:51:39,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 254 of 254 statements. [2025-02-05 21:51:39,576 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:39,576 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:39,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:39,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390085299] [2025-02-05 21:51:39,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390085299] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:39,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:39,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:51:39,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505911363] [2025-02-05 21:51:39,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:39,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 21:51:39,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:39,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 21:51:39,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:51:39,895 INFO L87 Difference]: Start difference. First operand 117 states and 180 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:40,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:40,184 INFO L93 Difference]: Finished difference Result 346 states and 535 transitions. [2025-02-05 21:51:40,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 21:51:40,184 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 254 [2025-02-05 21:51:40,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:40,187 INFO L225 Difference]: With dead ends: 346 [2025-02-05 21:51:40,187 INFO L226 Difference]: Without dead ends: 232 [2025-02-05 21:51:40,191 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:51:40,191 INFO L435 NwaCegarLoop]: 164 mSDtfsCounter, 119 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:40,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 487 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:51:40,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2025-02-05 21:51:40,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 215. [2025-02-05 21:51:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 132 states have (on average 1.3181818181818181) internal successors, (174), 132 states have internal predecessors, (174), 80 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2025-02-05 21:51:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 334 transitions. [2025-02-05 21:51:40,235 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 334 transitions. Word has length 254 [2025-02-05 21:51:40,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:40,235 INFO L471 AbstractCegarLoop]: Abstraction has 215 states and 334 transitions. [2025-02-05 21:51:40,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 334 transitions. [2025-02-05 21:51:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2025-02-05 21:51:40,237 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:40,239 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:40,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-05 21:51:40,239 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:40,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:40,240 INFO L85 PathProgramCache]: Analyzing trace with hash -994658984, now seen corresponding path program 1 times [2025-02-05 21:51:40,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:40,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100625375] [2025-02-05 21:51:40,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:40,257 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 255 statements into 1 equivalence classes. [2025-02-05 21:51:40,282 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 255 of 255 statements. [2025-02-05 21:51:40,282 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:40,282 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:40,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:40,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100625375] [2025-02-05 21:51:40,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100625375] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:40,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:40,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:51:40,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855466560] [2025-02-05 21:51:40,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:40,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 21:51:40,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:40,483 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 21:51:40,483 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:51:40,483 INFO L87 Difference]: Start difference. First operand 215 states and 334 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:40,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:40,703 INFO L93 Difference]: Finished difference Result 481 states and 742 transitions. [2025-02-05 21:51:40,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 21:51:40,704 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 255 [2025-02-05 21:51:40,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:40,707 INFO L225 Difference]: With dead ends: 481 [2025-02-05 21:51:40,707 INFO L226 Difference]: Without dead ends: 352 [2025-02-05 21:51:40,708 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:51:40,708 INFO L435 NwaCegarLoop]: 186 mSDtfsCounter, 157 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:40,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 513 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:51:40,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2025-02-05 21:51:40,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 334. [2025-02-05 21:51:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 334 states, 210 states have (on average 1.319047619047619) internal successors, (277), 210 states have internal predecessors, (277), 120 states have call successors, (120), 3 states have call predecessors, (120), 3 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2025-02-05 21:51:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 517 transitions. [2025-02-05 21:51:40,748 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 517 transitions. Word has length 255 [2025-02-05 21:51:40,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:40,749 INFO L471 AbstractCegarLoop]: Abstraction has 334 states and 517 transitions. [2025-02-05 21:51:40,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 517 transitions. [2025-02-05 21:51:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2025-02-05 21:51:40,751 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:40,751 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:40,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-05 21:51:40,752 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:40,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:40,752 INFO L85 PathProgramCache]: Analyzing trace with hash -429031271, now seen corresponding path program 1 times [2025-02-05 21:51:40,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:40,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841503639] [2025-02-05 21:51:40,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:40,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:40,765 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 256 statements into 1 equivalence classes. [2025-02-05 21:51:40,780 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 256 of 256 statements. [2025-02-05 21:51:40,780 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:40,781 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:41,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:41,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841503639] [2025-02-05 21:51:41,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841503639] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:41,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:41,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-05 21:51:41,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153168854] [2025-02-05 21:51:41,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:41,063 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-05 21:51:41,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:41,064 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-05 21:51:41,064 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:51:41,064 INFO L87 Difference]: Start difference. First operand 334 states and 517 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:41,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:41,374 INFO L93 Difference]: Finished difference Result 883 states and 1352 transitions. [2025-02-05 21:51:41,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-02-05 21:51:41,374 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 256 [2025-02-05 21:51:41,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:41,382 INFO L225 Difference]: With dead ends: 883 [2025-02-05 21:51:41,382 INFO L226 Difference]: Without dead ends: 646 [2025-02-05 21:51:41,384 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2025-02-05 21:51:41,384 INFO L435 NwaCegarLoop]: 294 mSDtfsCounter, 371 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 1382 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:41,385 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [371 Valid, 1382 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:51:41,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2025-02-05 21:51:41,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 580. [2025-02-05 21:51:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 580 states, 374 states have (on average 1.3342245989304813) internal successors, (499), 374 states have internal predecessors, (499), 200 states have call successors, (200), 5 states have call predecessors, (200), 5 states have return successors, (200), 200 states have call predecessors, (200), 200 states have call successors, (200) [2025-02-05 21:51:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 899 transitions. [2025-02-05 21:51:41,451 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 899 transitions. Word has length 256 [2025-02-05 21:51:41,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:41,451 INFO L471 AbstractCegarLoop]: Abstraction has 580 states and 899 transitions. [2025-02-05 21:51:41,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 899 transitions. [2025-02-05 21:51:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2025-02-05 21:51:41,453 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:41,454 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:41,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-05 21:51:41,454 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:41,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:41,454 INFO L85 PathProgramCache]: Analyzing trace with hash -625544776, now seen corresponding path program 1 times [2025-02-05 21:51:41,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:41,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720519288] [2025-02-05 21:51:41,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:41,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 256 statements into 1 equivalence classes. [2025-02-05 21:51:41,500 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 256 of 256 statements. [2025-02-05 21:51:41,501 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:41,501 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:41,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:41,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720519288] [2025-02-05 21:51:41,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720519288] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:41,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:41,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:51:41,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754598452] [2025-02-05 21:51:41,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:41,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 21:51:41,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:41,763 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 21:51:41,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:51:41,763 INFO L87 Difference]: Start difference. First operand 580 states and 899 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:41,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:41,977 INFO L93 Difference]: Finished difference Result 1136 states and 1746 transitions. [2025-02-05 21:51:41,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 21:51:41,977 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 256 [2025-02-05 21:51:41,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:41,981 INFO L225 Difference]: With dead ends: 1136 [2025-02-05 21:51:41,981 INFO L226 Difference]: Without dead ends: 642 [2025-02-05 21:51:41,982 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:51:41,983 INFO L435 NwaCegarLoop]: 166 mSDtfsCounter, 111 mSDsluCounter, 321 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:41,983 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 487 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:51:41,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2025-02-05 21:51:42,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 588. [2025-02-05 21:51:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 588 states, 382 states have (on average 1.324607329842932) internal successors, (506), 382 states have internal predecessors, (506), 200 states have call successors, (200), 5 states have call predecessors, (200), 5 states have return successors, (200), 200 states have call predecessors, (200), 200 states have call successors, (200) [2025-02-05 21:51:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 906 transitions. [2025-02-05 21:51:42,029 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 906 transitions. Word has length 256 [2025-02-05 21:51:42,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:42,029 INFO L471 AbstractCegarLoop]: Abstraction has 588 states and 906 transitions. [2025-02-05 21:51:42,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 906 transitions. [2025-02-05 21:51:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-02-05 21:51:42,031 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:42,031 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:42,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-05 21:51:42,032 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:42,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:42,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1029841540, now seen corresponding path program 1 times [2025-02-05 21:51:42,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:42,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682455423] [2025-02-05 21:51:42,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:42,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:42,044 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-02-05 21:51:42,090 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-02-05 21:51:42,090 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:42,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:42,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:42,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682455423] [2025-02-05 21:51:42,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682455423] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:42,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:42,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-05 21:51:42,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002252661] [2025-02-05 21:51:42,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:42,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:51:42,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:42,439 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:51:42,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:51:42,439 INFO L87 Difference]: Start difference. First operand 588 states and 906 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:42,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:42,746 INFO L93 Difference]: Finished difference Result 1421 states and 2177 transitions. [2025-02-05 21:51:42,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-05 21:51:42,747 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 257 [2025-02-05 21:51:42,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:42,751 INFO L225 Difference]: With dead ends: 1421 [2025-02-05 21:51:42,751 INFO L226 Difference]: Without dead ends: 915 [2025-02-05 21:51:42,753 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:51:42,753 INFO L435 NwaCegarLoop]: 206 mSDtfsCounter, 162 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:42,754 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 660 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:51:42,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2025-02-05 21:51:42,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 827. [2025-02-05 21:51:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 827 states, 539 states have (on average 1.3228200371057515) internal successors, (713), 539 states have internal predecessors, (713), 280 states have call successors, (280), 7 states have call predecessors, (280), 7 states have return successors, (280), 280 states have call predecessors, (280), 280 states have call successors, (280) [2025-02-05 21:51:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1273 transitions. [2025-02-05 21:51:42,844 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1273 transitions. Word has length 257 [2025-02-05 21:51:42,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:42,845 INFO L471 AbstractCegarLoop]: Abstraction has 827 states and 1273 transitions. [2025-02-05 21:51:42,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1273 transitions. [2025-02-05 21:51:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-02-05 21:51:42,847 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:42,847 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:42,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-05 21:51:42,847 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:42,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:42,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1008214749, now seen corresponding path program 1 times [2025-02-05 21:51:42,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:42,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610409874] [2025-02-05 21:51:42,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:42,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:42,861 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-02-05 21:51:42,871 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-02-05 21:51:42,871 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:42,871 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:43,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:43,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610409874] [2025-02-05 21:51:43,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610409874] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:43,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:43,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-05 21:51:43,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255668168] [2025-02-05 21:51:43,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:43,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-05 21:51:43,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:43,107 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-05 21:51:43,107 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-05 21:51:43,107 INFO L87 Difference]: Start difference. First operand 827 states and 1273 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:43,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:43,258 INFO L93 Difference]: Finished difference Result 1663 states and 2561 transitions. [2025-02-05 21:51:43,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-05 21:51:43,259 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 257 [2025-02-05 21:51:43,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:43,264 INFO L225 Difference]: With dead ends: 1663 [2025-02-05 21:51:43,264 INFO L226 Difference]: Without dead ends: 975 [2025-02-05 21:51:43,266 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:51:43,266 INFO L435 NwaCegarLoop]: 169 mSDtfsCounter, 40 mSDsluCounter, 658 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 827 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:43,267 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 827 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-05 21:51:43,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2025-02-05 21:51:43,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 905. [2025-02-05 21:51:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 905 states, 617 states have (on average 1.3290113452188006) internal successors, (820), 617 states have internal predecessors, (820), 280 states have call successors, (280), 7 states have call predecessors, (280), 7 states have return successors, (280), 280 states have call predecessors, (280), 280 states have call successors, (280) [2025-02-05 21:51:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1380 transitions. [2025-02-05 21:51:43,355 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1380 transitions. Word has length 257 [2025-02-05 21:51:43,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:43,355 INFO L471 AbstractCegarLoop]: Abstraction has 905 states and 1380 transitions. [2025-02-05 21:51:43,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1380 transitions. [2025-02-05 21:51:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2025-02-05 21:51:43,357 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:43,358 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:43,358 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-05 21:51:43,358 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:43,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:43,358 INFO L85 PathProgramCache]: Analyzing trace with hash -369572997, now seen corresponding path program 1 times [2025-02-05 21:51:43,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:43,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957371181] [2025-02-05 21:51:43,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:43,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:43,371 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-02-05 21:51:43,452 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-02-05 21:51:43,452 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:43,452 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-02-05 21:51:43,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [297479975] [2025-02-05 21:51:43,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:43,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:51:43,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:51:43,457 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 21:51:43,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-05 21:51:43,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-02-05 21:51:43,595 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-02-05 21:51:43,595 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:43,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:43,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-02-05 21:51:43,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:51:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 477 proven. 108 refuted. 0 times theorem prover too weak. 2535 trivial. 0 not checked. [2025-02-05 21:51:44,359 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-05 21:51:44,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:44,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957371181] [2025-02-05 21:51:44,829 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2025-02-05 21:51:44,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297479975] [2025-02-05 21:51:44,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297479975] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 21:51:44,829 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2025-02-05 21:51:44,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2025-02-05 21:51:44,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978411761] [2025-02-05 21:51:44,829 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2025-02-05 21:51:44,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-02-05 21:51:44,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:44,830 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-05 21:51:44,830 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2025-02-05 21:51:44,830 INFO L87 Difference]: Start difference. First operand 905 states and 1380 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2025-02-05 21:51:45,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:45,350 INFO L93 Difference]: Finished difference Result 2108 states and 3158 transitions. [2025-02-05 21:51:45,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-05 21:51:45,351 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 262 [2025-02-05 21:51:45,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:45,358 INFO L225 Difference]: With dead ends: 2108 [2025-02-05 21:51:45,358 INFO L226 Difference]: Without dead ends: 1553 [2025-02-05 21:51:45,360 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2025-02-05 21:51:45,360 INFO L435 NwaCegarLoop]: 139 mSDtfsCounter, 114 mSDsluCounter, 658 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 797 SdHoareTripleChecker+Invalid, 610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:45,361 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 797 Invalid, 610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 597 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-05 21:51:45,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1553 states. [2025-02-05 21:51:45,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1553 to 1507. [2025-02-05 21:51:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1507 states, 1035 states have (on average 1.3169082125603864) internal successors, (1363), 1039 states have internal predecessors, (1363), 448 states have call successors, (448), 23 states have call predecessors, (448), 23 states have return successors, (448), 444 states have call predecessors, (448), 448 states have call successors, (448) [2025-02-05 21:51:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1507 states and 2259 transitions. [2025-02-05 21:51:45,454 INFO L78 Accepts]: Start accepts. Automaton has 1507 states and 2259 transitions. Word has length 262 [2025-02-05 21:51:45,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:45,454 INFO L471 AbstractCegarLoop]: Abstraction has 1507 states and 2259 transitions. [2025-02-05 21:51:45,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2025-02-05 21:51:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2259 transitions. [2025-02-05 21:51:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2025-02-05 21:51:45,457 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:45,457 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:45,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-02-05 21:51:45,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:51:45,661 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:45,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:45,662 INFO L85 PathProgramCache]: Analyzing trace with hash 2009018265, now seen corresponding path program 1 times [2025-02-05 21:51:45,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:45,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333296376] [2025-02-05 21:51:45,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:45,674 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-02-05 21:51:45,686 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-02-05 21:51:45,686 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:45,686 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:51:45,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:51:45,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333296376] [2025-02-05 21:51:45,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333296376] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:45,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:45,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-05 21:51:45,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083982695] [2025-02-05 21:51:45,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:45,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:51:45,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:51:45,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:51:45,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:51:45,852 INFO L87 Difference]: Start difference. First operand 1507 states and 2259 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:45,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:45,969 INFO L93 Difference]: Finished difference Result 2607 states and 3933 transitions. [2025-02-05 21:51:45,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-05 21:51:45,969 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 262 [2025-02-05 21:51:45,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:45,983 INFO L225 Difference]: With dead ends: 2607 [2025-02-05 21:51:45,983 INFO L226 Difference]: Without dead ends: 2020 [2025-02-05 21:51:45,985 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:51:45,986 INFO L435 NwaCegarLoop]: 179 mSDtfsCounter, 99 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 523 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:45,986 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 523 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:51:45,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2025-02-05 21:51:46,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 1510. [2025-02-05 21:51:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1510 states, 1038 states have (on average 1.3159922928709056) internal successors, (1366), 1042 states have internal predecessors, (1366), 448 states have call successors, (448), 23 states have call predecessors, (448), 23 states have return successors, (448), 444 states have call predecessors, (448), 448 states have call successors, (448) [2025-02-05 21:51:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1510 states and 2262 transitions. [2025-02-05 21:51:46,126 INFO L78 Accepts]: Start accepts. Automaton has 1510 states and 2262 transitions. Word has length 262 [2025-02-05 21:51:46,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:46,127 INFO L471 AbstractCegarLoop]: Abstraction has 1510 states and 2262 transitions. [2025-02-05 21:51:46,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:51:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2262 transitions. [2025-02-05 21:51:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2025-02-05 21:51:46,131 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:46,131 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:46,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-05 21:51:46,131 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:46,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:46,132 INFO L85 PathProgramCache]: Analyzing trace with hash -778397222, now seen corresponding path program 1 times [2025-02-05 21:51:46,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:51:46,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122234128] [2025-02-05 21:51:46,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:46,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:51:46,146 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-02-05 21:51:46,246 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-02-05 21:51:46,246 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:46,246 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-02-05 21:51:46,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1445175807] [2025-02-05 21:51:46,248 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:46,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:51:46,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:51:46,250 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 21:51:46,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-02-05 21:51:46,321 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-02-05 21:51:46,410 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-02-05 21:51:46,410 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:46,410 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:51:46,411 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-05 21:51:46,439 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-02-05 21:51:46,472 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-02-05 21:51:46,472 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:46,472 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:51:46,612 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-05 21:51:46,613 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-05 21:51:46,613 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-05 21:51:46,622 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-02-05 21:51:46,815 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:51:46,818 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:46,942 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-05 21:51:46,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.02 09:51:46 BoogieIcfgContainer [2025-02-05 21:51:46,944 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-05 21:51:46,945 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-05 21:51:46,945 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-05 21:51:46,945 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-05 21:51:46,945 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:51:38" (3/4) ... [2025-02-05 21:51:46,951 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-05 21:51:46,951 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-05 21:51:46,951 INFO L158 Benchmark]: Toolchain (without parser) took 9830.35ms. Allocated memory was 142.6MB in the beginning and 528.5MB in the end (delta: 385.9MB). Free memory was 106.9MB in the beginning and 328.7MB in the end (delta: -221.8MB). Peak memory consumption was 163.4MB. Max. memory is 16.1GB. [2025-02-05 21:51:46,952 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:51:46,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.48ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 89.8MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-05 21:51:46,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.57ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 82.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-05 21:51:46,952 INFO L158 Benchmark]: Boogie Preprocessor took 46.88ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 71.4MB in the end (delta: 11.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:51:46,952 INFO L158 Benchmark]: IcfgBuilder took 622.40ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 98.7MB in the end (delta: -27.3MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2025-02-05 21:51:46,953 INFO L158 Benchmark]: TraceAbstraction took 8795.63ms. Allocated memory was 142.6MB in the beginning and 528.5MB in the end (delta: 385.9MB). Free memory was 97.9MB in the beginning and 328.8MB in the end (delta: -230.8MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. [2025-02-05 21:51:46,953 INFO L158 Benchmark]: Witness Printer took 6.18ms. Allocated memory is still 528.5MB. Free memory was 328.8MB in the beginning and 328.7MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:51:46,958 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.48ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 89.8MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.57ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 82.8MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.88ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 71.4MB in the end (delta: 11.5MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 622.40ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 98.7MB in the end (delta: -27.3MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * TraceAbstraction took 8795.63ms. Allocated memory was 142.6MB in the beginning and 528.5MB in the end (delta: 385.9MB). Free memory was 97.9MB in the beginning and 328.8MB in the end (delta: -230.8MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. * Witness Printer took 6.18ms. Allocated memory is still 528.5MB. Free memory was 328.8MB in the beginning and 328.7MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 98, overapproximation of bitwiseOr at line 87, overapproximation of bitwiseOr at line 187, overapproximation of someUnaryDOUBLEoperation at line 49, overapproximation of someBinaryDOUBLEComparisonOperation at line 72, overapproximation of someBinaryDOUBLEComparisonOperation at line 130, overapproximation of someBinaryDOUBLEComparisonOperation at line 126, overapproximation of someBinaryDOUBLEComparisonOperation at line 162, overapproximation of someBinaryDOUBLEComparisonOperation at line 128, overapproximation of someBinaryDOUBLEComparisonOperation at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 187, overapproximation of someBinaryDOUBLEComparisonOperation at line 134, overapproximation of someBinaryDOUBLEComparisonOperation at line 132. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -4; [L23] unsigned char var_1_3 = 64; [L24] unsigned char var_1_4 = 0; [L25] unsigned char var_1_5 = 2; [L26] unsigned short int var_1_6 = 10; [L27] double var_1_8 = 1.875; [L28] signed long int var_1_9 = -4; [L29] double var_1_10 = 63.5; [L30] double var_1_11 = 255.375; [L31] double var_1_12 = 999999999.525; [L32] double var_1_13 = 63.75; [L33] double var_1_14 = 0.625; [L34] unsigned short int var_1_15 = 5; [L35] signed char var_1_16 = 4; [L36] signed char var_1_17 = 0; [L37] signed char var_1_18 = -2; [L38] signed char var_1_19 = 1; [L39] unsigned short int var_1_20 = 50; [L40] unsigned short int var_1_21 = 0; [L41] unsigned char var_1_22 = 2; [L42] unsigned char var_1_23 = 32; [L43] unsigned short int var_1_24 = 8; [L44] unsigned char var_1_25 = 0; [L45] unsigned short int var_1_26 = 63232; [L46] double var_1_27 = 1.75; [L47] signed char var_1_28 = 32; [L48] signed char var_1_29 = 4; [L49] double var_1_30 = -0.5; [L50] double var_1_31 = 100000000000000.5; [L51] unsigned long int var_1_32 = 0; [L52] unsigned char var_1_33 = 1; [L53] unsigned long int var_1_34 = 3561574674; [L54] double var_1_35 = 3.3; [L55] signed char var_1_36 = -32; [L56] signed char var_1_37 = 4; [L57] signed char var_1_38 = 0; [L58] signed char var_1_39 = 0; [L59] unsigned char last_1_var_1_3 = 64; [L60] unsigned short int last_1_var_1_6 = 10; [L61] unsigned short int last_1_var_1_15 = 5; [L62] unsigned short int last_1_var_1_20 = 50; [L63] unsigned short int last_1_var_1_21 = 0; VAL [isInitial=0, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=0, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L191] isInitial = 1 [L192] FCALL initially() [L193] COND TRUE 1 [L194] CALL updateLastVariables() [L180] last_1_var_1_3 = var_1_3 [L181] last_1_var_1_6 = var_1_6 [L182] last_1_var_1_15 = var_1_15 [L183] last_1_var_1_20 = var_1_20 [L184] last_1_var_1_21 = var_1_21 VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=0, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L194] RET updateLastVariables() [L195] CALL updateVariables() [L115] var_1_4 = __VERIFIER_nondet_uchar() [L116] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L116] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L117] CALL assume_abort_if_not(var_1_4 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L117] RET assume_abort_if_not(var_1_4 <= 254) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=2, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L118] var_1_5 = __VERIFIER_nondet_uchar() [L119] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L119] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L120] CALL assume_abort_if_not(var_1_5 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L120] RET assume_abort_if_not(var_1_5 <= 254) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=-4] [L121] var_1_9 = __VERIFIER_nondet_long() [L122] CALL assume_abort_if_not(var_1_9 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L122] RET assume_abort_if_not(var_1_9 >= -2147483648) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L123] CALL assume_abort_if_not(var_1_9 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L123] RET assume_abort_if_not(var_1_9 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L124] CALL assume_abort_if_not(var_1_9 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L124] RET assume_abort_if_not(var_1_9 != 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_10=127/2, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L125] var_1_10 = __VERIFIER_nondet_double() [L126] CALL assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L126] RET assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_11=2043/8, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L127] var_1_11 = __VERIFIER_nondet_double() [L128] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L128] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_12=39999999981/40, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L129] var_1_12 = __VERIFIER_nondet_double() [L130] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L130] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_13=255/4, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L131] var_1_13 = __VERIFIER_nondet_double() [L132] CALL assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L132] RET assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_14=5/8, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L133] var_1_14 = __VERIFIER_nondet_double() [L134] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L134] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L135] var_1_17 = __VERIFIER_nondet_char() [L136] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L136] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L137] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L137] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-2, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L138] var_1_18 = __VERIFIER_nondet_char() [L139] CALL assume_abort_if_not(var_1_18 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L139] RET assume_abort_if_not(var_1_18 >= -31) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L140] CALL assume_abort_if_not(var_1_18 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L140] RET assume_abort_if_not(var_1_18 <= 32) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=1, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L141] var_1_19 = __VERIFIER_nondet_char() [L142] CALL assume_abort_if_not(var_1_19 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L142] RET assume_abort_if_not(var_1_19 >= -31) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L143] CALL assume_abort_if_not(var_1_19 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L143] RET assume_abort_if_not(var_1_19 <= 31) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=32, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L144] var_1_23 = __VERIFIER_nondet_uchar() [L145] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L145] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L146] CALL assume_abort_if_not(var_1_23 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L146] RET assume_abort_if_not(var_1_23 <= 254) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_25=0, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L147] var_1_25 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L148] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L149] CALL assume_abort_if_not(var_1_25 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L149] RET assume_abort_if_not(var_1_25 <= 255) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=63232, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L150] var_1_26 = __VERIFIER_nondet_ushort() [L151] CALL assume_abort_if_not(var_1_26 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L151] RET assume_abort_if_not(var_1_26 >= 32767) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L152] CALL assume_abort_if_not(var_1_26 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L152] RET assume_abort_if_not(var_1_26 <= 65534) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=32, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L153] var_1_28 = __VERIFIER_nondet_char() [L154] CALL assume_abort_if_not(var_1_28 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L154] RET assume_abort_if_not(var_1_28 >= -1) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L155] CALL assume_abort_if_not(var_1_28 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L155] RET assume_abort_if_not(var_1_28 <= 127) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=4, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L156] var_1_29 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L157] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L158] CALL assume_abort_if_not(var_1_29 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L158] RET assume_abort_if_not(var_1_29 <= 127) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L159] var_1_30 = __VERIFIER_nondet_double() [L160] CALL assume_abort_if_not((var_1_30 >= -922337.2036854765600e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L160] RET assume_abort_if_not((var_1_30 >= -922337.2036854765600e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_31=200000000000001/2, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L161] var_1_31 = __VERIFIER_nondet_double() [L162] CALL assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L162] RET assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=1, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L163] var_1_33 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L164] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L165] CALL assume_abort_if_not(var_1_33 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L165] RET assume_abort_if_not(var_1_33 <= 1) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=3561574674, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L166] var_1_34 = __VERIFIER_nondet_ulong() [L167] CALL assume_abort_if_not(var_1_34 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L167] RET assume_abort_if_not(var_1_34 >= 2147483647) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L168] CALL assume_abort_if_not(var_1_34 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L168] RET assume_abort_if_not(var_1_34 <= 4294967294) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=4, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L169] var_1_37 = __VERIFIER_nondet_char() [L170] CALL assume_abort_if_not(var_1_37 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L170] RET assume_abort_if_not(var_1_37 >= -1) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L171] CALL assume_abort_if_not(var_1_37 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L171] RET assume_abort_if_not(var_1_37 <= 126) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L172] var_1_38 = __VERIFIER_nondet_char() [L173] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L173] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L174] CALL assume_abort_if_not(var_1_38 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L174] RET assume_abort_if_not(var_1_38 <= 126) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L175] var_1_39 = __VERIFIER_nondet_char() [L176] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L176] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L177] CALL assume_abort_if_not(var_1_39 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L177] RET assume_abort_if_not(var_1_39 <= 126) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=2, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L195] RET updateVariables() [L196] CALL step() [L67] var_1_22 = var_1_23 VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=8, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L68] COND TRUE var_1_22 > ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))) [L69] var_1_24 = (var_1_26 - var_1_22) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L71] EXPR var_1_25 & var_1_22 VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=7/4, var_1_28=-1, var_1_29=9, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L71] COND TRUE (((((var_1_28) > (8)) ? (var_1_28) : (8))) - var_1_29) < (var_1_25 & var_1_22) [L72] var_1_27 = ((((var_1_30) < (var_1_31)) ? (var_1_30) : (var_1_31))) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=0, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L76] COND TRUE ! var_1_33 [L77] var_1_32 = (var_1_34 - ((((var_1_22) > (var_1_24)) ? (var_1_22) : (var_1_24)))) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=33/10, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L79] var_1_35 = var_1_30 VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=-32, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L80] COND TRUE var_1_28 <= var_1_22 [L81] var_1_36 = (var_1_37 - ((((var_1_38) > (var_1_39)) ? (var_1_38) : (var_1_39)))) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L83] signed long int stepLocal_0 = last_1_var_1_21; VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, stepLocal_0=0, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L84] COND FALSE !(last_1_var_1_6 < stepLocal_0) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L87] EXPR last_1_var_1_20 ^ last_1_var_1_15 VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L87] signed long int stepLocal_2 = last_1_var_1_20 ^ last_1_var_1_15; [L88] unsigned char stepLocal_1 = var_1_5; VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, stepLocal_1=131, stepLocal_2=1, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L89] COND FALSE !(stepLocal_2 < -256) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, stepLocal_1=131, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L92] COND FALSE !(stepLocal_1 <= 50) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=50, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L96] var_1_20 = (((((var_1_5 + var_1_6)) > (var_1_4)) ? ((var_1_5 + var_1_6)) : (var_1_4))) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_8=15/8, var_1_9=66] [L97] COND TRUE var_1_3 < (var_1_5 % ((((32) > (var_1_9)) ? (32) : (var_1_9)))) [L98] var_1_8 = ((((((var_1_10) > (var_1_11)) ? (var_1_10) : (var_1_11))) - var_1_12) + (var_1_13 - var_1_14)) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=5, var_1_16=4, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=-4, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L104] var_1_16 = (var_1_17 + (var_1_18 + ((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19))))) [L105] var_1_1 = ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) [L106] unsigned short int stepLocal_3 = var_1_6; VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, stepLocal_3=10, var_1_15=5, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L107] EXPR (var_1_3 * var_1_17) & (var_1_1 * var_1_18) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, stepLocal_3=10, var_1_15=5, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L107] COND FALSE !(stepLocal_3 == ((var_1_3 * var_1_17) & (var_1_1 * var_1_18))) [L110] COND TRUE ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) > var_1_21 [L111] var_1_15 = ((((var_1_3) > ((var_1_5 + var_1_4))) ? (var_1_3) : ((var_1_5 + var_1_4)))) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=272, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L196] RET step() [L197] CALL, EXPR property() [L187] EXPR ((var_1_1 == ((signed long int) ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))))) && ((last_1_var_1_6 < last_1_var_1_21) ? (var_1_3 == ((unsigned char) ((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))))) : 1)) && (((last_1_var_1_20 ^ last_1_var_1_15) < -256) ? (var_1_6 == ((unsigned short int) (((((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) < 0 ) ? -((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) : ((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))))))) : ((var_1_5 <= 50) ? (var_1_6 == ((unsigned short int) last_1_var_1_20)) : 1)) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=272, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L187] EXPR last_1_var_1_20 ^ last_1_var_1_15 VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=272, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L187] EXPR ((var_1_1 == ((signed long int) ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))))) && ((last_1_var_1_6 < last_1_var_1_21) ? (var_1_3 == ((unsigned char) ((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))))) : 1)) && (((last_1_var_1_20 ^ last_1_var_1_15) < -256) ? (var_1_6 == ((unsigned short int) (((((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) < 0 ) ? -((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) : ((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))))))) : ((var_1_5 <= 50) ? (var_1_6 == ((unsigned short int) last_1_var_1_20)) : 1)) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=272, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L187] EXPR (((((((var_1_1 == ((signed long int) ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))))) && ((last_1_var_1_6 < last_1_var_1_21) ? (var_1_3 == ((unsigned char) ((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))))) : 1)) && (((last_1_var_1_20 ^ last_1_var_1_15) < -256) ? (var_1_6 == ((unsigned short int) (((((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) < 0 ) ? -((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) : ((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))))))) : ((var_1_5 <= 50) ? (var_1_6 == ((unsigned short int) last_1_var_1_20)) : 1))) && ((var_1_3 < (var_1_5 % ((((32) > (var_1_9)) ? (32) : (var_1_9))))) ? (var_1_8 == ((double) ((((((var_1_10) > (var_1_11)) ? (var_1_10) : (var_1_11))) - var_1_12) + (var_1_13 - var_1_14)))) : ((var_1_13 <= (var_1_14 + var_1_11)) ? (var_1_8 == ((double) var_1_12)) : 1))) && ((((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) > var_1_21) ? (var_1_15 == ((unsigned short int) ((((var_1_3) > ((var_1_5 + var_1_4))) ? (var_1_3) : ((var_1_5 + var_1_4)))))) : 1)) && (var_1_16 == ((signed char) (var_1_17 + (var_1_18 + ((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19)))))))) && (var_1_20 == ((unsigned short int) (((((var_1_5 + var_1_6)) > (var_1_4)) ? ((var_1_5 + var_1_6)) : (var_1_4)))))) && ((var_1_6 == ((var_1_3 * var_1_17) & (var_1_1 * var_1_18))) ? (var_1_21 == ((unsigned short int) (var_1_4 + 128))) : 1) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=272, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L187-L188] return (((((((var_1_1 == ((signed long int) ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))))) && ((last_1_var_1_6 < last_1_var_1_21) ? (var_1_3 == ((unsigned char) ((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))))) : 1)) && (((last_1_var_1_20 ^ last_1_var_1_15) < -256) ? (var_1_6 == ((unsigned short int) (((((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) < 0 ) ? -((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))) : ((((((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) > ((last_1_var_1_20 + last_1_var_1_3))) ? (((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4)))) : ((last_1_var_1_20 + last_1_var_1_3)))))))) : ((var_1_5 <= 50) ? (var_1_6 == ((unsigned short int) last_1_var_1_20)) : 1))) && ((var_1_3 < (var_1_5 % ((((32) > (var_1_9)) ? (32) : (var_1_9))))) ? (var_1_8 == ((double) ((((((var_1_10) > (var_1_11)) ? (var_1_10) : (var_1_11))) - var_1_12) + (var_1_13 - var_1_14)))) : ((var_1_13 <= (var_1_14 + var_1_11)) ? (var_1_8 == ((double) var_1_12)) : 1))) && ((((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) > var_1_21) ? (var_1_15 == ((unsigned short int) ((((var_1_3) > ((var_1_5 + var_1_4))) ? (var_1_3) : ((var_1_5 + var_1_4)))))) : 1)) && (var_1_16 == ((signed char) (var_1_17 + (var_1_18 + ((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19)))))))) && (var_1_20 == ((unsigned short int) (((((var_1_5 + var_1_6)) > (var_1_4)) ? ((var_1_5 + var_1_6)) : (var_1_4)))))) && ((var_1_6 == ((var_1_3 * var_1_17) & (var_1_1 * var_1_18))) ? (var_1_21 == ((unsigned short int) (var_1_4 + 128))) : 1) ; [L197] RET, EXPR property() [L197] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=272, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] [L19] reach_error() VAL [isInitial=1, last_1_var_1_15=5, last_1_var_1_20=50, last_1_var_1_21=0, last_1_var_1_3=64, last_1_var_1_6=10, var_1_15=272, var_1_16=1, var_1_17=0, var_1_18=-1, var_1_19=2, var_1_1=1, var_1_20=141, var_1_21=0, var_1_22=-255, var_1_23=-255, var_1_24=32766, var_1_25=0, var_1_26=32767, var_1_27=2, var_1_28=-1, var_1_29=9, var_1_30=2, var_1_31=0, var_1_32=6442418177, var_1_33=0, var_1_34=6442450943, var_1_35=2, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=0, var_1_3=64, var_1_4=141, var_1_5=131, var_1_6=10, var_1_9=66] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 120 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.6s, OverallIterations: 11, TraceHistogramMax: 40, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1177 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1173 mSDsluCounter, 6364 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4512 mSDsCounter, 625 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1201 IncrementalHoareTripleChecker+Invalid, 1826 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 625 mSolverCounterUnsat, 1852 mSDtfsCounter, 1201 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 622 GetRequests, 568 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1510occurred in iteration=10, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 869 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 3604 NumberOfCodeBlocks, 3604 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2807 ConstructedInterpolants, 0 QuantifiedInterpolants, 8437 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1173 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 34134/34320 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-02-05 21:51:46,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64f6fc6b4379deeeee79432d859aa1226d6bab27312a0557e160563da7699af8 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:51:48,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:51:49,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-05 21:51:49,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:51:49,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:51:49,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:51:49,100 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:51:49,100 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:51:49,100 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:51:49,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:51:49,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:51:49,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-05 21:51:49,101 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:51:49,102 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:51:49,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:51:49,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:51:49,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:51:49,103 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64f6fc6b4379deeeee79432d859aa1226d6bab27312a0557e160563da7699af8 [2025-02-05 21:51:49,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:51:49,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:51:49,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:51:49,335 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:51:49,335 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:51:49,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i [2025-02-05 21:51:50,558 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cc427798c/7ffbedbafb964edcacbbb6f5c018b463/FLAG1e44c2688 [2025-02-05 21:51:50,776 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:51:50,777 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i [2025-02-05 21:51:50,785 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cc427798c/7ffbedbafb964edcacbbb6f5c018b463/FLAG1e44c2688 [2025-02-05 21:51:51,123 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cc427798c/7ffbedbafb964edcacbbb6f5c018b463 [2025-02-05 21:51:51,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:51:51,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:51:51,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:51:51,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:51:51,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:51:51,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1887902e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51, skipping insertion in model container [2025-02-05 21:51:51,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:51:51,244 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i[915,928] [2025-02-05 21:51:51,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:51:51,296 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:51:51,309 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-78.i[915,928] [2025-02-05 21:51:51,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:51:51,346 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:51:51,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51 WrapperNode [2025-02-05 21:51:51,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:51:51,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:51:51,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:51:51,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:51:51,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,387 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 219 [2025-02-05 21:51:51,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:51:51,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:51:51,388 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:51:51,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:51:51,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,396 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,404 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-05 21:51:51,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,411 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:51:51,416 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:51:51,416 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:51:51,416 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:51:51,417 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (1/1) ... [2025-02-05 21:51:51,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:51:51,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:51:51,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-05 21:51:51,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-05 21:51:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:51:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-05 21:51:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:51:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:51:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:51:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:51:51,547 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:51:51,549 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:51:58,822 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-02-05 21:51:58,823 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:51:58,829 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:51:58,829 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:51:58,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:51:58 BoogieIcfgContainer [2025-02-05 21:51:58,829 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:51:58,831 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:51:58,831 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:51:58,834 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:51:58,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:51:51" (1/3) ... [2025-02-05 21:51:58,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa964c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:51:58, skipping insertion in model container [2025-02-05 21:51:58,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:51:51" (2/3) ... [2025-02-05 21:51:58,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa964c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:51:58, skipping insertion in model container [2025-02-05 21:51:58,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:51:58" (3/3) ... [2025-02-05 21:51:58,836 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-78.i [2025-02-05 21:51:58,844 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:51:58,845 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-78.i that has 2 procedures, 97 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:51:58,880 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:51:58,887 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;@25002e17, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:51:58,887 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:51:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 54 states have (on average 1.2777777777777777) internal successors, (69), 55 states have internal predecessors, (69), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2025-02-05 21:51:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2025-02-05 21:51:58,899 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:58,899 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:58,899 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:58,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:58,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1401236471, now seen corresponding path program 1 times [2025-02-05 21:51:58,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:51:58,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1794816638] [2025-02-05 21:51:58,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:58,924 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:51:58,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:51:58,927 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-02-05 21:51:58,928 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-02-05 21:51:58,997 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 246 statements into 1 equivalence classes. [2025-02-05 21:51:59,294 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 246 of 246 statements. [2025-02-05 21:51:59,295 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:59,295 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:51:59,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:51:59,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:51:59,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 974 proven. 0 refuted. 0 times theorem prover too weak. 2146 trivial. 0 not checked. [2025-02-05 21:51:59,352 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:51:59,352 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:51:59,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1794816638] [2025-02-05 21:51:59,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1794816638] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:51:59,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:51:59,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-05 21:51:59,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434903684] [2025-02-05 21:51:59,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:51:59,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:51:59,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:51:59,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:51:59,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:51:59,375 INFO L87 Difference]: Start difference. First operand has 97 states, 54 states have (on average 1.2777777777777777) internal successors, (69), 55 states have internal predecessors, (69), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2025-02-05 21:51:59,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:51:59,393 INFO L93 Difference]: Finished difference Result 188 states and 333 transitions. [2025-02-05 21:51:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:51:59,394 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 246 [2025-02-05 21:51:59,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:51:59,398 INFO L225 Difference]: With dead ends: 188 [2025-02-05 21:51:59,398 INFO L226 Difference]: Without dead ends: 94 [2025-02-05 21:51:59,400 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:51:59,401 INFO L435 NwaCegarLoop]: 144 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:51:59,402 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:51:59,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2025-02-05 21:51:59,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2025-02-05 21:51:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 52 states have (on average 1.2307692307692308) internal successors, (64), 52 states have internal predecessors, (64), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2025-02-05 21:51:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 144 transitions. [2025-02-05 21:51:59,430 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 144 transitions. Word has length 246 [2025-02-05 21:51:59,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:51:59,430 INFO L471 AbstractCegarLoop]: Abstraction has 94 states and 144 transitions. [2025-02-05 21:51:59,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2025-02-05 21:51:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2025-02-05 21:51:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2025-02-05 21:51:59,433 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:51:59,433 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:51:59,448 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2025-02-05 21:51:59,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:51:59,637 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:51:59,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:51:59,638 INFO L85 PathProgramCache]: Analyzing trace with hash 711136209, now seen corresponding path program 1 times [2025-02-05 21:51:59,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:51:59,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [553501375] [2025-02-05 21:51:59,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:51:59,639 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:51:59,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:51:59,642 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-02-05 21:51:59,643 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-02-05 21:51:59,698 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 246 statements into 1 equivalence classes. [2025-02-05 21:51:59,984 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 246 of 246 statements. [2025-02-05 21:51:59,985 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:51:59,985 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:52:00,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-02-05 21:52:00,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:52:02,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:52:02,408 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:52:02,408 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:52:02,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [553501375] [2025-02-05 21:52:02,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [553501375] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:52:02,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:52:02,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:52:02,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139067791] [2025-02-05 21:52:02,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:52:02,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:52:02,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:52:02,412 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:52:02,413 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:52:02,413 INFO L87 Difference]: Start difference. First operand 94 states and 144 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:52:07,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:11,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.91s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:15,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:15,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:52:15,425 INFO L93 Difference]: Finished difference Result 289 states and 443 transitions. [2025-02-05 21:52:15,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-05 21:52:15,461 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 246 [2025-02-05 21:52:15,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:52:15,465 INFO L225 Difference]: With dead ends: 289 [2025-02-05 21:52:15,465 INFO L226 Difference]: Without dead ends: 198 [2025-02-05 21:52:15,466 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:52:15,467 INFO L435 NwaCegarLoop]: 151 mSDtfsCounter, 86 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 81 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2025-02-05 21:52:15,467 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 487 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 114 Invalid, 2 Unknown, 0 Unchecked, 12.9s Time] [2025-02-05 21:52:15,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2025-02-05 21:52:15,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 183. [2025-02-05 21:52:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 100 states have (on average 1.23) internal successors, (123), 100 states have internal predecessors, (123), 80 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2025-02-05 21:52:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 283 transitions. [2025-02-05 21:52:15,509 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 283 transitions. Word has length 246 [2025-02-05 21:52:15,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:52:15,509 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 283 transitions. [2025-02-05 21:52:15,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:52:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions. [2025-02-05 21:52:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2025-02-05 21:52:15,514 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:52:15,514 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:52:15,545 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2025-02-05 21:52:15,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:52:15,715 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:52:15,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:52:15,717 INFO L85 PathProgramCache]: Analyzing trace with hash 840218928, now seen corresponding path program 1 times [2025-02-05 21:52:15,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:52:15,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1907471130] [2025-02-05 21:52:15,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:52:15,718 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:52:15,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:52:15,721 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-02-05 21:52:15,722 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2025-02-05 21:52:15,780 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 246 statements into 1 equivalence classes. [2025-02-05 21:52:16,113 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 246 of 246 statements. [2025-02-05 21:52:16,114 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:52:16,114 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:52:16,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-02-05 21:52:16,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:52:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:52:16,208 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:52:16,208 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:52:16,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1907471130] [2025-02-05 21:52:16,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1907471130] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:52:16,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:52:16,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 21:52:16,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260608214] [2025-02-05 21:52:16,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:52:16,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 21:52:16,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:52:16,211 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 21:52:16,211 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:52:16,211 INFO L87 Difference]: Start difference. First operand 183 states and 283 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:52:20,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2025-02-05 21:52:20,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:52:20,286 INFO L93 Difference]: Finished difference Result 274 states and 424 transitions. [2025-02-05 21:52:20,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 21:52:20,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 246 [2025-02-05 21:52:20,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:52:20,318 INFO L225 Difference]: With dead ends: 274 [2025-02-05 21:52:20,318 INFO L226 Difference]: Without dead ends: 183 [2025-02-05 21:52:20,318 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:52:20,322 INFO L435 NwaCegarLoop]: 142 mSDtfsCounter, 0 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-05 21:52:20,322 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 281 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2025-02-05 21:52:20,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2025-02-05 21:52:20,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2025-02-05 21:52:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 100 states have (on average 1.21) internal successors, (121), 100 states have internal predecessors, (121), 80 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2025-02-05 21:52:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 281 transitions. [2025-02-05 21:52:20,347 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 281 transitions. Word has length 246 [2025-02-05 21:52:20,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:52:20,348 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 281 transitions. [2025-02-05 21:52:20,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:52:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 281 transitions. [2025-02-05 21:52:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2025-02-05 21:52:20,350 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:52:20,350 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:52:20,365 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2025-02-05 21:52:20,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:52:20,551 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:52:20,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:52:20,552 INFO L85 PathProgramCache]: Analyzing trace with hash -570720294, now seen corresponding path program 1 times [2025-02-05 21:52:20,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:52:20,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [161718040] [2025-02-05 21:52:20,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:52:20,553 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:52:20,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:52:20,554 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-02-05 21:52:20,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2025-02-05 21:52:20,628 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 247 statements into 1 equivalence classes. [2025-02-05 21:52:20,938 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 247 of 247 statements. [2025-02-05 21:52:20,938 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:52:20,938 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:52:20,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-02-05 21:52:20,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:52:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:52:24,169 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:52:24,169 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:52:24,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [161718040] [2025-02-05 21:52:24,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [161718040] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:52:24,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:52:24,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-05 21:52:24,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47082477] [2025-02-05 21:52:24,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:52:24,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-05 21:52:24,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:52:24,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-05 21:52:24,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-05 21:52:24,171 INFO L87 Difference]: Start difference. First operand 183 states and 281 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 5 states have internal predecessors, (50), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:52:28,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.20s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:29,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:33,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.93s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:37,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:39,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:45,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:48,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:52,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:55,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.09s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:52:55,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:52:55,368 INFO L93 Difference]: Finished difference Result 476 states and 726 transitions. [2025-02-05 21:52:55,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-05 21:52:55,397 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 5 states have internal predecessors, (50), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 247 [2025-02-05 21:52:55,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:52:55,406 INFO L225 Difference]: With dead ends: 476 [2025-02-05 21:52:55,407 INFO L226 Difference]: Without dead ends: 385 [2025-02-05 21:52:55,410 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2025-02-05 21:52:55,410 INFO L435 NwaCegarLoop]: 254 mSDtfsCounter, 231 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 470 mSolverCounterSat, 81 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 470 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.9s IncrementalHoareTripleChecker+Time [2025-02-05 21:52:55,410 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [231 Valid, 508 Invalid, 554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 470 Invalid, 3 Unknown, 0 Unchecked, 30.9s Time] [2025-02-05 21:52:55,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2025-02-05 21:52:55,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 351. [2025-02-05 21:52:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 351 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 186 states have internal predecessors, (222), 160 states have call successors, (160), 4 states have call predecessors, (160), 4 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160) [2025-02-05 21:52:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 542 transitions. [2025-02-05 21:52:55,485 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 542 transitions. Word has length 247 [2025-02-05 21:52:55,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:52:55,486 INFO L471 AbstractCegarLoop]: Abstraction has 351 states and 542 transitions. [2025-02-05 21:52:55,486 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 5 states have internal predecessors, (50), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:52:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 542 transitions. [2025-02-05 21:52:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2025-02-05 21:52:55,488 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:52:55,489 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:52:55,503 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2025-02-05 21:52:55,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:52:55,690 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:52:55,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:52:55,690 INFO L85 PathProgramCache]: Analyzing trace with hash -542091143, now seen corresponding path program 1 times [2025-02-05 21:52:55,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:52:55,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1763091689] [2025-02-05 21:52:55,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:52:55,691 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-02-05 21:52:55,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:52:55,692 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-02-05 21:52:55,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2025-02-05 21:52:55,727 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 247 statements into 1 equivalence classes. [2025-02-05 21:52:56,478 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 247 of 247 statements. [2025-02-05 21:52:56,478 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:52:56,478 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:52:56,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-02-05 21:52:56,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:52:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 843 proven. 99 refuted. 0 times theorem prover too weak. 2178 trivial. 0 not checked. [2025-02-05 21:52:59,452 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-05 21:53:03,113 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:53:03,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1763091689] [2025-02-05 21:53:03,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1763091689] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 21:53:03,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2075345666] [2025-02-05 21:53:03,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:53:03,115 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-02-05 21:53:03,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 [2025-02-05 21:53:03,139 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-02-05 21:53:03,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2025-02-05 21:53:03,200 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 247 statements into 1 equivalence classes. [2025-02-05 21:53:04,730 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 247 of 247 statements. [2025-02-05 21:53:04,731 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:53:04,731 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:53:04,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-02-05 21:53:04,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:53:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2025-02-05 21:53:06,778 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:53:06,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2075345666] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:53:06,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-05 21:53:06,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2025-02-05 21:53:06,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549151493] [2025-02-05 21:53:06,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:53:06,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:53:06,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:53:06,780 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:53:06,781 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2025-02-05 21:53:06,781 INFO L87 Difference]: Start difference. First operand 351 states and 542 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2025-02-05 21:53:09,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []