./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21dd3da89717a39dbb3fadeae82cf14ed24897a07b43ee3db4aef5bc4a6ea157 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 01:43:45,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 01:43:45,888 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-17 01:43:45,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 01:43:45,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 01:43:45,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 01:43:45,914 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 01:43:45,914 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 01:43:45,914 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 01:43:45,914 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 01:43:45,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 01:43:45,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 01:43:45,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 01:43:45,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 01:43:45,916 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 01:43:45,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 01:43:45,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 01:43:45,917 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 01:43:45,918 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 01:43:45,918 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 01:43:45,918 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 01:43:45,918 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 01:43:45,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 01:43:45,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 01:43:45,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 01:43:45,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 01:43:45,918 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 01:43:45,919 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21dd3da89717a39dbb3fadeae82cf14ed24897a07b43ee3db4aef5bc4a6ea157 [2025-03-17 01:43:46,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 01:43:46,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 01:43:46,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 01:43:46,132 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 01:43:46,132 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 01:43:46,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i [2025-03-17 01:43:47,250 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e287446da/2251632712e44317ab3afe6a972dfd8b/FLAG9e9d0c96a [2025-03-17 01:43:47,543 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 01:43:47,547 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i [2025-03-17 01:43:47,557 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e287446da/2251632712e44317ab3afe6a972dfd8b/FLAG9e9d0c96a [2025-03-17 01:43:47,573 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e287446da/2251632712e44317ab3afe6a972dfd8b [2025-03-17 01:43:47,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 01:43:47,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 01:43:47,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 01:43:47,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 01:43:47,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 01:43:47,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207b3483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47, skipping insertion in model container [2025-03-17 01:43:47,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,608 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 01:43:47,714 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i[919,932] [2025-03-17 01:43:47,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 01:43:47,785 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 01:43:47,793 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i[919,932] [2025-03-17 01:43:47,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 01:43:47,837 INFO L204 MainTranslator]: Completed translation [2025-03-17 01:43:47,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47 WrapperNode [2025-03-17 01:43:47,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 01:43:47,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 01:43:47,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 01:43:47,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 01:43:47,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,891 INFO L138 Inliner]: procedures = 26, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 246 [2025-03-17 01:43:47,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 01:43:47,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 01:43:47,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 01:43:47,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 01:43:47,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,905 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,927 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-17 01:43:47,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,941 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 01:43:47,958 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 01:43:47,958 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 01:43:47,958 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 01:43:47,959 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (1/1) ... [2025-03-17 01:43:47,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 01:43:47,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 01:43:47,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 01:43:47,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 01:43:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 01:43:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 01:43:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 01:43:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 01:43:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 01:43:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 01:43:48,072 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 01:43:48,074 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 01:43:48,441 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L209: havoc property_#t~bitwise27#1;havoc property_#t~short28#1; [2025-03-17 01:43:48,480 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2025-03-17 01:43:48,481 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 01:43:48,496 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 01:43:48,497 INFO L336 CfgBuilder]: Removed 2 assume(true) statements. [2025-03-17 01:43:48,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 01:43:48 BoogieIcfgContainer [2025-03-17 01:43:48,497 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 01:43:48,499 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 01:43:48,499 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 01:43:48,504 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 01:43:48,504 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 01:43:47" (1/3) ... [2025-03-17 01:43:48,504 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83298a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 01:43:48, skipping insertion in model container [2025-03-17 01:43:48,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:43:47" (2/3) ... [2025-03-17 01:43:48,505 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83298a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 01:43:48, skipping insertion in model container [2025-03-17 01:43:48,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 01:43:48" (3/3) ... [2025-03-17 01:43:48,505 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i [2025-03-17 01:43:48,517 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 01:43:48,519 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i that has 2 procedures, 109 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 01:43:48,567 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 01:43:48,576 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;@275599a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 01:43:48,576 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 01:43:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand has 109 states, 64 states have (on average 1.421875) internal successors, (91), 65 states have internal predecessors, (91), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2025-03-17 01:43:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2025-03-17 01:43:48,590 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:43:48,591 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:43:48,591 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:43:48,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:43:48,595 INFO L85 PathProgramCache]: Analyzing trace with hash -698759438, now seen corresponding path program 1 times [2025-03-17 01:43:48,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 01:43:48,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880788667] [2025-03-17 01:43:48,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:48,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 01:43:48,698 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 256 statements into 1 equivalence classes. [2025-03-17 01:43:48,721 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 256 of 256 statements. [2025-03-17 01:43:48,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:48,722 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:43:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2025-03-17 01:43:48,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 01:43:48,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880788667] [2025-03-17 01:43:48,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880788667] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 01:43:48,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1210895722] [2025-03-17 01:43:48,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:48,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 01:43:48,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 01:43:48,960 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 01:43:48,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 01:43:49,047 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 256 statements into 1 equivalence classes. [2025-03-17 01:43:49,143 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 256 of 256 statements. [2025-03-17 01:43:49,143 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:49,143 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:43:49,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 01:43:49,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:43:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2025-03-17 01:43:49,194 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 01:43:49,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1210895722] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 01:43:49,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 01:43:49,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-17 01:43:49,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535023271] [2025-03-17 01:43:49,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 01:43:49,200 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 01:43:49,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 01:43:49,216 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 01:43:49,216 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 01:43:49,218 INFO L87 Difference]: Start difference. First operand has 109 states, 64 states have (on average 1.421875) internal successors, (91), 65 states have internal predecessors, (91), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 2 states have call successors, (42) [2025-03-17 01:43:49,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:43:49,245 INFO L93 Difference]: Finished difference Result 215 states and 390 transitions. [2025-03-17 01:43:49,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 01:43:49,247 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 2 states have call successors, (42) Word has length 256 [2025-03-17 01:43:49,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:43:49,253 INFO L225 Difference]: With dead ends: 215 [2025-03-17 01:43:49,253 INFO L226 Difference]: Without dead ends: 107 [2025-03-17 01:43:49,256 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 01:43:49,258 INFO L435 NwaCegarLoop]: 168 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 01:43:49,258 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 168 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 01:43:49,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2025-03-17 01:43:49,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2025-03-17 01:43:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 63 states have (on average 1.3650793650793651) internal successors, (86), 63 states have internal predecessors, (86), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2025-03-17 01:43:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 170 transitions. [2025-03-17 01:43:49,300 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 170 transitions. Word has length 256 [2025-03-17 01:43:49,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:43:49,301 INFO L471 AbstractCegarLoop]: Abstraction has 107 states and 170 transitions. [2025-03-17 01:43:49,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 2 states have call successors, (42) [2025-03-17 01:43:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2025-03-17 01:43:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2025-03-17 01:43:49,305 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:43:49,305 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:43:49,313 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-17 01:43:49,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-17 01:43:49,506 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:43:49,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:43:49,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1399326094, now seen corresponding path program 1 times [2025-03-17 01:43:49,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 01:43:49,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636995113] [2025-03-17 01:43:49,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:49,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 01:43:49,526 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 256 statements into 1 equivalence classes. [2025-03-17 01:43:49,578 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 256 of 256 statements. [2025-03-17 01:43:49,578 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:49,578 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:43:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2025-03-17 01:43:49,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 01:43:49,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636995113] [2025-03-17 01:43:49,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636995113] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 01:43:49,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 01:43:49,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 01:43:49,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335533734] [2025-03-17 01:43:49,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 01:43:49,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 01:43:49,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 01:43:49,982 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 01:43:49,982 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 01:43:49,982 INFO L87 Difference]: Start difference. First operand 107 states and 170 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:43:50,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:43:50,078 INFO L93 Difference]: Finished difference Result 319 states and 508 transitions. [2025-03-17 01:43:50,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-17 01:43:50,078 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 256 [2025-03-17 01:43:50,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:43:50,083 INFO L225 Difference]: With dead ends: 319 [2025-03-17 01:43:50,084 INFO L226 Difference]: Without dead ends: 213 [2025-03-17 01:43:50,084 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-17 01:43:50,086 INFO L435 NwaCegarLoop]: 190 mSDtfsCounter, 89 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 01:43:50,087 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 532 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 01:43:50,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2025-03-17 01:43:50,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 209. [2025-03-17 01:43:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 122 states have (on average 1.3360655737704918) internal successors, (163), 122 states have internal predecessors, (163), 84 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2025-03-17 01:43:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 331 transitions. [2025-03-17 01:43:50,133 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 331 transitions. Word has length 256 [2025-03-17 01:43:50,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:43:50,135 INFO L471 AbstractCegarLoop]: Abstraction has 209 states and 331 transitions. [2025-03-17 01:43:50,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:43:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 331 transitions. [2025-03-17 01:43:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-17 01:43:50,140 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:43:50,141 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:43:50,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 01:43:50,141 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:43:50,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:43:50,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1559250405, now seen corresponding path program 1 times [2025-03-17 01:43:50,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 01:43:50,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022531614] [2025-03-17 01:43:50,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:50,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 01:43:50,163 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-17 01:43:50,241 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-17 01:43:50,245 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:50,245 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:43:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2025-03-17 01:43:50,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 01:43:50,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022531614] [2025-03-17 01:43:50,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022531614] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 01:43:50,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 01:43:50,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 01:43:50,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138453806] [2025-03-17 01:43:50,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 01:43:50,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 01:43:50,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 01:43:50,655 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 01:43:50,655 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-03-17 01:43:50,656 INFO L87 Difference]: Start difference. First operand 209 states and 331 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:43:50,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:43:50,902 INFO L93 Difference]: Finished difference Result 419 states and 665 transitions. [2025-03-17 01:43:50,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-17 01:43:50,903 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 257 [2025-03-17 01:43:50,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:43:50,906 INFO L225 Difference]: With dead ends: 419 [2025-03-17 01:43:50,908 INFO L226 Difference]: Without dead ends: 211 [2025-03-17 01:43:50,910 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-03-17 01:43:50,910 INFO L435 NwaCegarLoop]: 158 mSDtfsCounter, 168 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 01:43:50,912 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 227 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 01:43:50,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2025-03-17 01:43:50,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 211. [2025-03-17 01:43:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 124 states have (on average 1.3306451612903225) internal successors, (165), 124 states have internal predecessors, (165), 84 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2025-03-17 01:43:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 333 transitions. [2025-03-17 01:43:50,963 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 333 transitions. Word has length 257 [2025-03-17 01:43:50,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:43:50,963 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 333 transitions. [2025-03-17 01:43:50,963 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:43:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 333 transitions. [2025-03-17 01:43:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2025-03-17 01:43:50,967 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:43:50,967 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:43:50,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 01:43:50,967 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:43:50,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:43:50,968 INFO L85 PathProgramCache]: Analyzing trace with hash -40305744, now seen corresponding path program 1 times [2025-03-17 01:43:50,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 01:43:50,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046137743] [2025-03-17 01:43:50,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:50,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 01:43:50,985 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 258 statements into 1 equivalence classes. [2025-03-17 01:43:51,102 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 258 of 258 statements. [2025-03-17 01:43:51,103 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:51,103 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:43:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 117 proven. 234 refuted. 0 times theorem prover too weak. 3093 trivial. 0 not checked. [2025-03-17 01:43:51,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 01:43:51,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046137743] [2025-03-17 01:43:51,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046137743] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 01:43:51,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170453867] [2025-03-17 01:43:51,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:51,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 01:43:51,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 01:43:51,861 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 01:43:51,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-17 01:43:51,932 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 258 statements into 1 equivalence classes. [2025-03-17 01:43:51,997 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 258 of 258 statements. [2025-03-17 01:43:51,998 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:51,998 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:43:52,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-03-17 01:43:52,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:43:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1732 proven. 234 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2025-03-17 01:43:53,265 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 01:43:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 117 proven. 243 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2025-03-17 01:43:53,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170453867] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 01:43:53,978 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-17 01:43:53,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 12] total 21 [2025-03-17 01:43:53,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975105061] [2025-03-17 01:43:53,978 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-17 01:43:53,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2025-03-17 01:43:53,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 01:43:53,980 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2025-03-17 01:43:53,980 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2025-03-17 01:43:53,980 INFO L87 Difference]: Start difference. First operand 211 states and 333 transitions. Second operand has 21 states, 21 states have (on average 4.0) internal successors, (84), 21 states have internal predecessors, (84), 4 states have call successors, (71), 4 states have call predecessors, (71), 10 states have return successors, (74), 4 states have call predecessors, (74), 4 states have call successors, (74) [2025-03-17 01:43:55,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:43:55,494 INFO L93 Difference]: Finished difference Result 626 states and 940 transitions. [2025-03-17 01:43:55,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-03-17 01:43:55,495 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 4.0) internal successors, (84), 21 states have internal predecessors, (84), 4 states have call successors, (71), 4 states have call predecessors, (71), 10 states have return successors, (74), 4 states have call predecessors, (74), 4 states have call successors, (74) Word has length 258 [2025-03-17 01:43:55,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:43:55,498 INFO L225 Difference]: With dead ends: 626 [2025-03-17 01:43:55,498 INFO L226 Difference]: Without dead ends: 519 [2025-03-17 01:43:55,500 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 579 GetRequests, 513 SyntacticMatches, 2 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1444 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1042, Invalid=3248, Unknown=0, NotChecked=0, Total=4290 [2025-03-17 01:43:55,501 INFO L435 NwaCegarLoop]: 149 mSDtfsCounter, 793 mSDsluCounter, 593 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 467 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 843 SdHoareTripleChecker+Valid, 742 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 467 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-17 01:43:55,501 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [843 Valid, 742 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [467 Valid, 855 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-17 01:43:55,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2025-03-17 01:43:55,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 369. [2025-03-17 01:43:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 218 states have (on average 1.2660550458715596) internal successors, (276), 219 states have internal predecessors, (276), 138 states have call successors, (138), 12 states have call predecessors, (138), 12 states have return successors, (138), 137 states have call predecessors, (138), 138 states have call successors, (138) [2025-03-17 01:43:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 552 transitions. [2025-03-17 01:43:55,560 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 552 transitions. Word has length 258 [2025-03-17 01:43:55,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:43:55,560 INFO L471 AbstractCegarLoop]: Abstraction has 369 states and 552 transitions. [2025-03-17 01:43:55,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 4.0) internal successors, (84), 21 states have internal predecessors, (84), 4 states have call successors, (71), 4 states have call predecessors, (71), 10 states have return successors, (74), 4 states have call predecessors, (74), 4 states have call successors, (74) [2025-03-17 01:43:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2025-03-17 01:43:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2025-03-17 01:43:55,563 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:43:55,563 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:43:55,570 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-17 01:43:55,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2025-03-17 01:43:55,764 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:43:55,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:43:55,765 INFO L85 PathProgramCache]: Analyzing trace with hash -608758830, now seen corresponding path program 1 times [2025-03-17 01:43:55,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 01:43:55,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151044745] [2025-03-17 01:43:55,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 01:43:55,780 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 258 statements into 1 equivalence classes. [2025-03-17 01:43:55,870 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 258 of 258 statements. [2025-03-17 01:43:55,870 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:55,870 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 01:43:55,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1416972418] [2025-03-17 01:43:55,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:55,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 01:43:55,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 01:43:55,875 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 01:43:55,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-17 01:43:55,935 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 258 statements into 1 equivalence classes. [2025-03-17 01:43:55,991 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 258 of 258 statements. [2025-03-17 01:43:55,991 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:55,992 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:43:55,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 11 conjuncts are in the unsatisfiable core [2025-03-17 01:43:56,001 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:43:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1721 proven. 51 refuted. 0 times theorem prover too weak. 1672 trivial. 0 not checked. [2025-03-17 01:43:56,272 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 01:43:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 72 proven. 51 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2025-03-17 01:43:56,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 01:43:56,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151044745] [2025-03-17 01:43:56,597 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2025-03-17 01:43:56,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416972418] [2025-03-17 01:43:56,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416972418] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 01:43:56,598 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-17 01:43:56,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2025-03-17 01:43:56,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402798889] [2025-03-17 01:43:56,598 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-17 01:43:56,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-03-17 01:43:56,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 01:43:56,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-03-17 01:43:56,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2025-03-17 01:43:56,599 INFO L87 Difference]: Start difference. First operand 369 states and 552 transitions. Second operand has 14 states, 14 states have (on average 6.142857142857143) internal successors, (86), 14 states have internal predecessors, (86), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2025-03-17 01:43:58,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:43:58,650 INFO L93 Difference]: Finished difference Result 1576 states and 2251 transitions. [2025-03-17 01:43:58,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-03-17 01:43:58,651 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 6.142857142857143) internal successors, (86), 14 states have internal predecessors, (86), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) Word has length 258 [2025-03-17 01:43:58,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:43:58,658 INFO L225 Difference]: With dead ends: 1576 [2025-03-17 01:43:58,659 INFO L226 Difference]: Without dead ends: 1228 [2025-03-17 01:43:58,660 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 506 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=493, Invalid=1067, Unknown=0, NotChecked=0, Total=1560 [2025-03-17 01:43:58,661 INFO L435 NwaCegarLoop]: 129 mSDtfsCounter, 778 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 977 mSolverCounterSat, 370 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 822 SdHoareTripleChecker+Valid, 564 SdHoareTripleChecker+Invalid, 1347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 370 IncrementalHoareTripleChecker+Valid, 977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-03-17 01:43:58,661 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [822 Valid, 564 Invalid, 1347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [370 Valid, 977 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-03-17 01:43:58,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2025-03-17 01:43:58,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1079. [2025-03-17 01:43:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 711 states have (on average 1.2714486638537272) internal successors, (904), 724 states have internal predecessors, (904), 318 states have call successors, (318), 49 states have call predecessors, (318), 49 states have return successors, (318), 305 states have call predecessors, (318), 318 states have call successors, (318) [2025-03-17 01:43:58,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1540 transitions. [2025-03-17 01:43:58,784 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1540 transitions. Word has length 258 [2025-03-17 01:43:58,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:43:58,785 INFO L471 AbstractCegarLoop]: Abstraction has 1079 states and 1540 transitions. [2025-03-17 01:43:58,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.142857142857143) internal successors, (86), 14 states have internal predecessors, (86), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2025-03-17 01:43:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1540 transitions. [2025-03-17 01:43:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2025-03-17 01:43:58,787 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:43:58,787 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:43:58,794 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-17 01:43:58,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 01:43:58,988 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:43:58,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:43:58,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1134051505, now seen corresponding path program 1 times [2025-03-17 01:43:58,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 01:43:58,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916969259] [2025-03-17 01:43:58,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:58,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 01:43:59,000 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 258 statements into 1 equivalence classes. [2025-03-17 01:43:59,061 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 258 of 258 statements. [2025-03-17 01:43:59,062 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:59,062 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 01:43:59,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [711064111] [2025-03-17 01:43:59,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:43:59,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 01:43:59,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 01:43:59,066 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 01:43:59,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-17 01:43:59,121 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 258 statements into 1 equivalence classes. [2025-03-17 01:43:59,169 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 258 of 258 statements. [2025-03-17 01:43:59,170 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:59,170 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 01:43:59,170 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 01:43:59,191 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 258 statements into 1 equivalence classes. [2025-03-17 01:43:59,234 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 258 of 258 statements. [2025-03-17 01:43:59,234 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:43:59,234 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 01:43:59,374 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 01:43:59,374 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 01:43:59,375 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-17 01:43:59,385 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-03-17 01:43:59,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 01:43:59,579 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-03-17 01:43:59,695 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 01:43:59,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 01:43:59 BoogieIcfgContainer [2025-03-17 01:43:59,697 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 01:43:59,697 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 01:43:59,697 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 01:43:59,698 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 01:43:59,698 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 01:43:48" (3/4) ... [2025-03-17 01:43:59,700 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-17 01:43:59,700 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 01:43:59,701 INFO L158 Benchmark]: Toolchain (without parser) took 12124.00ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 105.6MB in the beginning and 134.0MB in the end (delta: -28.4MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2025-03-17 01:43:59,701 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 201.3MB. Free memory is still 126.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 01:43:59,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.03ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 89.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 01:43:59,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.77ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 85.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 01:43:59,701 INFO L158 Benchmark]: Boogie Preprocessor took 65.84ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 80.7MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 01:43:59,702 INFO L158 Benchmark]: IcfgBuilder took 539.04ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 49.4MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-17 01:43:59,702 INFO L158 Benchmark]: TraceAbstraction took 11198.13ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 49.4MB in the beginning and 134.0MB in the end (delta: -84.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2025-03-17 01:43:59,702 INFO L158 Benchmark]: Witness Printer took 2.73ms. Allocated memory is still 293.6MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 01:43:59,703 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 201.3MB. Free memory is still 126.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.03ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 89.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.77ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 85.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.84ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 80.7MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 539.04ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 49.4MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 11198.13ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 49.4MB in the beginning and 134.0MB in the end (delta: -84.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Witness Printer took 2.73ms. Allocated memory is still 293.6MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 148, overapproximation of someBinaryFLOATComparisonOperation at line 63, overapproximation of someBinaryFLOATComparisonOperation at line 154, overapproximation of someBinaryFLOATComparisonOperation at line 159, overapproximation of someBinaryFLOATComparisonOperation at line 150, overapproximation of someBinaryFLOATComparisonOperation at line 152, overapproximation of someBinaryFLOATComparisonOperation at line 209, overapproximation of someBinaryFLOATComparisonOperation at line 109, overapproximation of someBinaryFLOATComparisonOperation at line 160, overapproximation of someBinaryFLOATComparisonOperation at line 209, overapproximation of someBinaryArithmeticFLOAToperation at line 102. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 3.9; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 0; [L25] float var_1_4 = 31.5; [L26] float var_1_5 = 25.4; [L27] float var_1_6 = 9.5; [L28] float var_1_7 = 63.2; [L29] unsigned long int var_1_8 = 1; [L30] signed short int var_1_10 = -50; [L31] unsigned long int var_1_11 = 8; [L32] unsigned char var_1_12 = 32; [L33] float var_1_13 = 15.625; [L34] unsigned char var_1_14 = 1; [L35] unsigned char var_1_15 = 0; [L36] unsigned char var_1_16 = 1; [L37] unsigned char var_1_17 = 1; [L38] unsigned char var_1_19 = 0; [L39] unsigned char var_1_20 = 8; [L40] unsigned short int var_1_21 = 16; [L41] unsigned short int var_1_22 = 128; [L42] signed short int var_1_23 = 128; [L43] unsigned short int var_1_25 = 32; [L44] unsigned char var_1_29 = 1; [L45] unsigned char var_1_30 = 0; [L46] unsigned long int var_1_31 = 0; [L47] unsigned char var_1_32 = 1; [L48] unsigned short int var_1_33 = 1000; [L49] unsigned char var_1_37 = 0; [L50] signed char var_1_38 = 25; [L51] unsigned short int var_1_39 = 200; [L52] signed char var_1_40 = 0; [L53] signed char var_1_41 = 1; [L54] signed char var_1_42 = 0; [L55] unsigned char var_1_43 = 10; [L56] unsigned char var_1_44 = 16; [L57] unsigned char var_1_45 = 10; [L58] unsigned char var_1_46 = 16; [L59] unsigned char var_1_47 = 0; [L213] isInitial = 1 [L214] FCALL initially() [L215] COND TRUE 1 [L216] FCALL updateLastVariables() [L217] CALL updateVariables() [L141] var_1_2 = __VERIFIER_nondet_uchar() [L142] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L142] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L143] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L143] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L144] var_1_3 = __VERIFIER_nondet_uchar() [L145] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L145] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L146] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L146] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L147] var_1_4 = __VERIFIER_nondet_float() [L148] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L148] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L149] var_1_5 = __VERIFIER_nondet_float() [L150] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L150] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L151] var_1_6 = __VERIFIER_nondet_float() [L152] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_7=316/5, var_1_8=1] [L152] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_7=316/5, var_1_8=1] [L153] var_1_7 = __VERIFIER_nondet_float() [L154] CALL assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L154] RET assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L155] var_1_11 = __VERIFIER_nondet_ulong() [L156] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L156] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L157] CALL assume_abort_if_not(var_1_11 <= 33) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L157] RET assume_abort_if_not(var_1_11 <= 33) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L158] var_1_13 = __VERIFIER_nondet_float() [L159] CALL assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L159] RET assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L160] CALL assume_abort_if_not(var_1_13 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L160] RET assume_abort_if_not(var_1_13 != 0.0F) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L161] var_1_15 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_15 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L162] RET assume_abort_if_not(var_1_15 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L163] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L163] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L164] var_1_16 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_16 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L165] RET assume_abort_if_not(var_1_16 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L166] CALL assume_abort_if_not(var_1_16 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L166] RET assume_abort_if_not(var_1_16 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L167] var_1_17 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L168] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L169] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L169] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L170] var_1_19 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L171] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L172] CALL assume_abort_if_not(var_1_19 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L172] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L173] var_1_30 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L174] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L175] CALL assume_abort_if_not(var_1_30 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L175] RET assume_abort_if_not(var_1_30 <= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L176] var_1_33 = __VERIFIER_nondet_ushort() [L177] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L177] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L178] CALL assume_abort_if_not(var_1_33 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L178] RET assume_abort_if_not(var_1_33 <= 65535) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L179] CALL assume_abort_if_not(var_1_33 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L179] RET assume_abort_if_not(var_1_33 != 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L180] var_1_37 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_37 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L181] RET assume_abort_if_not(var_1_37 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L182] CALL assume_abort_if_not(var_1_37 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L182] RET assume_abort_if_not(var_1_37 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L183] var_1_39 = __VERIFIER_nondet_ushort() [L184] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L184] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L185] CALL assume_abort_if_not(var_1_39 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L185] RET assume_abort_if_not(var_1_39 <= 65535) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L186] CALL assume_abort_if_not(var_1_39 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L186] RET assume_abort_if_not(var_1_39 != 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L187] var_1_40 = __VERIFIER_nondet_char() [L188] CALL assume_abort_if_not(var_1_40 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L188] RET assume_abort_if_not(var_1_40 >= -127) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L189] CALL assume_abort_if_not(var_1_40 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L189] RET assume_abort_if_not(var_1_40 <= 126) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L190] var_1_41 = __VERIFIER_nondet_char() [L191] CALL assume_abort_if_not(var_1_41 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L191] RET assume_abort_if_not(var_1_41 >= -127) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L192] CALL assume_abort_if_not(var_1_41 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L192] RET assume_abort_if_not(var_1_41 <= 126) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L193] var_1_42 = __VERIFIER_nondet_char() [L194] CALL assume_abort_if_not(var_1_42 >= -126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L194] RET assume_abort_if_not(var_1_42 >= -126) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L195] CALL assume_abort_if_not(var_1_42 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L195] RET assume_abort_if_not(var_1_42 <= 126) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L196] var_1_44 = __VERIFIER_nondet_uchar() [L197] CALL assume_abort_if_not(var_1_44 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L197] RET assume_abort_if_not(var_1_44 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L198] CALL assume_abort_if_not(var_1_44 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L198] RET assume_abort_if_not(var_1_44 <= 254) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L199] var_1_45 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_46=16, var_1_47=0, var_1_8=1] [L200] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_46=16, var_1_47=0, var_1_8=1] [L201] CALL assume_abort_if_not(var_1_45 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=16, var_1_47=0, var_1_8=1] [L201] RET assume_abort_if_not(var_1_45 <= 127) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=16, var_1_47=0, var_1_8=1] [L202] var_1_46 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_46 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_47=0, var_1_8=1] [L203] RET assume_abort_if_not(var_1_46 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_47=0, var_1_8=1] [L204] CALL assume_abort_if_not(var_1_46 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L204] RET assume_abort_if_not(var_1_46 <= 254) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L217] RET updateVariables() [L218] CALL step() [L63] COND TRUE var_1_6 == (var_1_4 / var_1_13) [L64] var_1_12 = var_1_11 VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L66] var_1_47 = var_1_45 [L67] var_1_20 = var_1_11 VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L68] COND TRUE var_1_20 >= var_1_20 [L69] var_1_31 = ((((var_1_20) > (((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20))))) ? (var_1_20) : (((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))))) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L71] COND TRUE ((((var_1_21) < (var_1_33)) ? (var_1_21) : (var_1_33))) < (var_1_39 + var_1_21) [L72] var_1_43 = ((((var_1_44) < ((((((100 + var_1_45)) > (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))))) ? ((100 + var_1_45)) : (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46)))))))) ? (var_1_44) : ((((((100 + var_1_45)) > (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))))) ? ((100 + var_1_45)) : (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))))))))) VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L74] var_1_21 = 8 VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L75] EXPR 2u >> var_1_11 VAL [isInitial=1, var_1_10=-50, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L75] COND TRUE (var_1_21 + var_1_12) > (2u >> var_1_11) [L76] COND TRUE var_1_12 != var_1_21 [L77] var_1_10 = var_1_11 VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L82] COND FALSE !(var_1_8 < var_1_20) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L87] COND FALSE !(! var_1_2) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L98] unsigned char stepLocal_1 = var_1_14; [L99] unsigned char stepLocal_0 = var_1_14; VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L100] COND TRUE var_1_14 || stepLocal_0 VAL [isInitial=1, stepLocal_1=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L101] COND TRUE stepLocal_1 || var_1_14 [L102] var_1_1 = (((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (var_1_6)) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (var_1_6))) - var_1_7) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=1] [L109] COND FALSE !(var_1_6 > (- var_1_7)) [L114] var_1_8 = var_1_20 VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] [L116] var_1_22 = var_1_8 [L117] var_1_23 = var_1_20 [L118] var_1_29 = var_1_30 VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] [L119] COND FALSE !(var_1_20 < (~ (var_1_12 / var_1_33))) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] [L128] COND FALSE !(var_1_20 < (var_1_12 / var_1_33)) [L131] var_1_32 = ((! var_1_30) && var_1_37) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] [L134] COND FALSE !(\read(var_1_30)) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] [L218] RET step() [L219] CALL, EXPR property() [L209] EXPR (((var_1_14 || var_1_14) ? ((var_1_14 || var_1_14) ? (var_1_1 == ((float) (((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (var_1_6)) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (var_1_6))) - var_1_7))) : (var_1_1 == ((float) 1.0000000075E8f))) : (var_1_1 == ((float) var_1_7))) && ((var_1_6 > (- var_1_7)) ? ((var_1_5 == (((((var_1_6 * var_1_7)) > (var_1_1)) ? ((var_1_6 * var_1_7)) : (var_1_1)))) ? (var_1_8 == ((unsigned long int) 8u)) : 1) : (var_1_8 == ((unsigned long int) var_1_20)))) && (((var_1_21 + var_1_12) > (2u >> var_1_11)) ? ((var_1_12 != var_1_21) ? (var_1_10 == ((signed short int) var_1_11)) : (var_1_10 == ((signed short int) 128))) : 1) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] [L209-L210] return ((((((((var_1_14 || var_1_14) ? ((var_1_14 || var_1_14) ? (var_1_1 == ((float) (((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (var_1_6)) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (var_1_6))) - var_1_7))) : (var_1_1 == ((float) 1.0000000075E8f))) : (var_1_1 == ((float) var_1_7))) && ((var_1_6 > (- var_1_7)) ? ((var_1_5 == (((((var_1_6 * var_1_7)) > (var_1_1)) ? ((var_1_6 * var_1_7)) : (var_1_1)))) ? (var_1_8 == ((unsigned long int) 8u)) : 1) : (var_1_8 == ((unsigned long int) var_1_20)))) && (((var_1_21 + var_1_12) > (2u >> var_1_11)) ? ((var_1_12 != var_1_21) ? (var_1_10 == ((signed short int) var_1_11)) : (var_1_10 == ((signed short int) 128))) : 1)) && ((var_1_6 == (var_1_4 / var_1_13)) ? (var_1_12 == ((unsigned char) var_1_11)) : 1)) && ((! var_1_2) ? ((var_1_2 || var_1_3) ? (var_1_14 == ((unsigned char) ((! (! var_1_15)) && (var_1_16 && var_1_17)))) : ((((((var_1_12) > (var_1_12)) ? (var_1_12) : (var_1_12))) >= var_1_21) ? (var_1_14 == ((unsigned char) (var_1_2 || var_1_16))) : (var_1_14 == ((unsigned char) (! var_1_19))))) : 1)) && (var_1_20 == ((unsigned char) var_1_11))) && (var_1_21 == ((unsigned short int) 8))) && (var_1_22 == ((unsigned short int) var_1_8)) ; [L219] RET, EXPR property() [L219] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] [L19] reach_error() VAL [isInitial=1, var_1_10=0, var_1_11=4294967296, var_1_12=4294967296, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=4294967296, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=16, var_1_37=1, var_1_38=25, var_1_39=1, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=-155, var_1_45=0, var_1_46=-156, var_1_47=0, var_1_8=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 109 locations, 217 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.0s, OverallIterations: 6, TraceHistogramMax: 42, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1922 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1828 mSDsluCounter, 2233 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1439 mSDsCounter, 840 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1981 IncrementalHoareTripleChecker+Invalid, 2821 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 840 mSolverCounterUnsat, 794 mSDtfsCounter, 1981 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1390 GetRequests, 1281 SyntacticMatches, 2 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1784 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1079occurred in iteration=5, InterpolantAutomatonStates: 101, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 303 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 2573 NumberOfCodeBlocks, 2573 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2306 ConstructedInterpolants, 0 QuantifiedInterpolants, 7713 SizeOfPredicates, 11 NumberOfNonLiveVariables, 1700 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 9 InterpolantComputations, 3 PerfectInterpolantSequences, 30101/30996 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-17 01:43:59,734 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21dd3da89717a39dbb3fadeae82cf14ed24897a07b43ee3db4aef5bc4a6ea157 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 01:44:01,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 01:44:01,643 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-17 01:44:01,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 01:44:01,651 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 01:44:01,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 01:44:01,675 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 01:44:01,676 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 01:44:01,676 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 01:44:01,676 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 01:44:01,677 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 01:44:01,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 01:44:01,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 01:44:01,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 01:44:01,678 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 01:44:01,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 01:44:01,678 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 01:44:01,678 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 01:44:01,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 01:44:01,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 01:44:01,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 01:44:01,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 01:44:01,679 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 01:44:01,679 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 01:44:01,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 01:44:01,680 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 01:44:01,680 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 01:44:01,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 01:44:01,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 01:44:01,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 01:44:01,680 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 01:44:01,680 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 01:44:01,681 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-17 01:44:01,681 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-17 01:44:01,681 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 01:44:01,681 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 01:44:01,681 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 01:44:01,681 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 01:44:01,681 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21dd3da89717a39dbb3fadeae82cf14ed24897a07b43ee3db4aef5bc4a6ea157 [2025-03-17 01:44:01,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 01:44:01,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 01:44:01,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 01:44:01,979 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 01:44:01,979 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 01:44:01,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i [2025-03-17 01:44:03,165 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68b835c3/a2b2672d61644a90b8028138fdc022f2/FLAG4737a51ca [2025-03-17 01:44:03,377 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 01:44:03,379 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i [2025-03-17 01:44:03,387 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68b835c3/a2b2672d61644a90b8028138fdc022f2/FLAG4737a51ca [2025-03-17 01:44:03,729 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68b835c3/a2b2672d61644a90b8028138fdc022f2 [2025-03-17 01:44:03,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 01:44:03,732 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 01:44:03,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 01:44:03,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 01:44:03,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 01:44:03,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:03,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a58a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03, skipping insertion in model container [2025-03-17 01:44:03,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:03,757 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 01:44:03,857 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i[919,932] [2025-03-17 01:44:03,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 01:44:03,919 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 01:44:03,927 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i[919,932] [2025-03-17 01:44:03,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 01:44:03,992 INFO L204 MainTranslator]: Completed translation [2025-03-17 01:44:03,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03 WrapperNode [2025-03-17 01:44:03,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 01:44:03,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 01:44:03,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 01:44:03,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 01:44:03,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,046 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 224 [2025-03-17 01:44:04,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 01:44:04,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 01:44:04,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 01:44:04,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 01:44:04,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,061 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,076 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-17 01:44:04,076 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,089 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 01:44:04,101 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 01:44:04,101 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 01:44:04,101 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 01:44:04,102 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (1/1) ... [2025-03-17 01:44:04,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 01:44:04,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 01:44:04,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 01:44:04,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 01:44:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 01:44:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-17 01:44:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 01:44:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 01:44:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 01:44:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 01:44:04,235 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 01:44:04,237 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 01:44:09,215 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2025-03-17 01:44:09,215 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 01:44:09,226 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 01:44:09,227 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 01:44:09,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 01:44:09 BoogieIcfgContainer [2025-03-17 01:44:09,227 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 01:44:09,230 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 01:44:09,230 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 01:44:09,234 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 01:44:09,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 01:44:03" (1/3) ... [2025-03-17 01:44:09,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53cf4e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 01:44:09, skipping insertion in model container [2025-03-17 01:44:09,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 01:44:03" (2/3) ... [2025-03-17 01:44:09,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53cf4e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 01:44:09, skipping insertion in model container [2025-03-17 01:44:09,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 01:44:09" (3/3) ... [2025-03-17 01:44:09,237 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i [2025-03-17 01:44:09,247 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 01:44:09,248 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pr-co_file-27.i that has 2 procedures, 101 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 01:44:09,291 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 01:44:09,302 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;@1528fb85, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 01:44:09,303 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 01:44:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 56 states have (on average 1.4285714285714286) internal successors, (80), 57 states have internal predecessors, (80), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2025-03-17 01:44:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2025-03-17 01:44:09,338 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:44:09,338 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:44:09,339 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:44:09,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:44:09,345 INFO L85 PathProgramCache]: Analyzing trace with hash -2140094533, now seen corresponding path program 1 times [2025-03-17 01:44:09,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 01:44:09,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491764920] [2025-03-17 01:44:09,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:44:09,358 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:09,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 01:44:09,361 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 01:44:09,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-17 01:44:09,456 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 252 statements into 1 equivalence classes. [2025-03-17 01:44:09,796 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 252 of 252 statements. [2025-03-17 01:44:09,797 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:44:09,797 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:44:09,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 01:44:09,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:44:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1234 proven. 0 refuted. 0 times theorem prover too weak. 2210 trivial. 0 not checked. [2025-03-17 01:44:09,872 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 01:44:09,872 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 01:44:09,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491764920] [2025-03-17 01:44:09,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1491764920] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 01:44:09,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 01:44:09,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 01:44:09,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825560747] [2025-03-17 01:44:09,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 01:44:09,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 01:44:09,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 01:44:09,890 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 01:44:09,891 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 01:44:09,892 INFO L87 Difference]: Start difference. First operand has 101 states, 56 states have (on average 1.4285714285714286) internal successors, (80), 57 states have internal predecessors, (80), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2025-03-17 01:44:09,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:44:09,924 INFO L93 Difference]: Finished difference Result 197 states and 364 transitions. [2025-03-17 01:44:09,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 01:44:09,926 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 252 [2025-03-17 01:44:09,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:44:09,930 INFO L225 Difference]: With dead ends: 197 [2025-03-17 01:44:09,931 INFO L226 Difference]: Without dead ends: 97 [2025-03-17 01:44:09,935 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 01:44:09,938 INFO L435 NwaCegarLoop]: 153 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, 153 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 01:44:09,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 01:44:09,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2025-03-17 01:44:09,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2025-03-17 01:44:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 53 states have internal predecessors, (69), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2025-03-17 01:44:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 153 transitions. [2025-03-17 01:44:09,984 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 153 transitions. Word has length 252 [2025-03-17 01:44:09,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:44:09,985 INFO L471 AbstractCegarLoop]: Abstraction has 97 states and 153 transitions. [2025-03-17 01:44:09,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2025-03-17 01:44:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2025-03-17 01:44:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2025-03-17 01:44:09,991 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:44:09,992 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:44:10,004 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-17 01:44:10,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:10,192 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:44:10,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:44:10,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1738394489, now seen corresponding path program 1 times [2025-03-17 01:44:10,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 01:44:10,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [745319486] [2025-03-17 01:44:10,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:44:10,197 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:10,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 01:44:10,199 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 01:44:10,201 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-17 01:44:10,274 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 252 statements into 1 equivalence classes. [2025-03-17 01:44:10,612 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 252 of 252 statements. [2025-03-17 01:44:10,613 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:44:10,613 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:44:10,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-03-17 01:44:10,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:44:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1211 proven. 96 refuted. 0 times theorem prover too weak. 2137 trivial. 0 not checked. [2025-03-17 01:44:11,996 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 01:44:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2025-03-17 01:44:12,624 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 01:44:12,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [745319486] [2025-03-17 01:44:12,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [745319486] provided 1 perfect and 1 imperfect interpolant sequences [2025-03-17 01:44:12,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 01:44:12,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2025-03-17 01:44:12,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546004941] [2025-03-17 01:44:12,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 01:44:12,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 01:44:12,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 01:44:12,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 01:44:12,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2025-03-17 01:44:12,627 INFO L87 Difference]: Start difference. First operand 97 states and 153 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:44:13,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 01:44:17,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.61s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 01:44:17,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:44:17,546 INFO L93 Difference]: Finished difference Result 197 states and 308 transitions. [2025-03-17 01:44:17,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 01:44:17,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 252 [2025-03-17 01:44:17,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:44:17,582 INFO L225 Difference]: With dead ends: 197 [2025-03-17 01:44:17,582 INFO L226 Difference]: Without dead ends: 101 [2025-03-17 01:44:17,583 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 502 GetRequests, 496 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2025-03-17 01:44:17,584 INFO L435 NwaCegarLoop]: 141 mSDtfsCounter, 59 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-03-17 01:44:17,584 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 228 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2025-03-17 01:44:17,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2025-03-17 01:44:17,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2025-03-17 01:44:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 56 states have (on average 1.2678571428571428) internal successors, (71), 56 states have internal predecessors, (71), 42 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2025-03-17 01:44:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 155 transitions. [2025-03-17 01:44:17,607 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 155 transitions. Word has length 252 [2025-03-17 01:44:17,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:44:17,607 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 155 transitions. [2025-03-17 01:44:17,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:44:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2025-03-17 01:44:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2025-03-17 01:44:17,610 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:44:17,611 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:44:17,624 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2025-03-17 01:44:17,814 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:17,814 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:44:17,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:44:17,815 INFO L85 PathProgramCache]: Analyzing trace with hash -556655089, now seen corresponding path program 1 times [2025-03-17 01:44:17,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 01:44:17,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1279536231] [2025-03-17 01:44:17,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:44:17,815 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:17,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 01:44:17,818 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 01:44:17,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2025-03-17 01:44:17,857 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 253 statements into 1 equivalence classes. [2025-03-17 01:44:18,208 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 253 of 253 statements. [2025-03-17 01:44:18,208 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:44:18,208 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:44:18,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-17 01:44:18,231 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:44:19,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2025-03-17 01:44:19,733 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 01:44:19,733 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 01:44:19,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1279536231] [2025-03-17 01:44:19,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1279536231] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 01:44:19,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 01:44:19,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 01:44:19,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412357620] [2025-03-17 01:44:19,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 01:44:19,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 01:44:19,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 01:44:19,738 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 01:44:19,738 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 01:44:19,738 INFO L87 Difference]: Start difference. First operand 101 states and 155 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:44:23,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 01:44:23,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:44:23,364 INFO L93 Difference]: Finished difference Result 301 states and 463 transitions. [2025-03-17 01:44:23,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 01:44:23,399 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 253 [2025-03-17 01:44:23,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:44:23,401 INFO L225 Difference]: With dead ends: 301 [2025-03-17 01:44:23,401 INFO L226 Difference]: Without dead ends: 201 [2025-03-17 01:44:23,402 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 01:44:23,403 INFO L435 NwaCegarLoop]: 164 mSDtfsCounter, 26 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2025-03-17 01:44:23,403 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 306 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2025-03-17 01:44:23,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2025-03-17 01:44:23,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 197. [2025-03-17 01:44:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 108 states have (on average 1.2407407407407407) internal successors, (134), 108 states have internal predecessors, (134), 84 states have call successors, (84), 4 states have call predecessors, (84), 4 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2025-03-17 01:44:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 302 transitions. [2025-03-17 01:44:23,432 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 302 transitions. Word has length 253 [2025-03-17 01:44:23,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:44:23,432 INFO L471 AbstractCegarLoop]: Abstraction has 197 states and 302 transitions. [2025-03-17 01:44:23,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2025-03-17 01:44:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 302 transitions. [2025-03-17 01:44:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2025-03-17 01:44:23,435 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:44:23,436 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:44:23,453 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2025-03-17 01:44:23,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:23,636 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:44:23,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:44:23,637 INFO L85 PathProgramCache]: Analyzing trace with hash 848505015, now seen corresponding path program 1 times [2025-03-17 01:44:23,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 01:44:23,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [684746707] [2025-03-17 01:44:23,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:44:23,637 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:23,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 01:44:23,640 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 01:44:23,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2025-03-17 01:44:23,677 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 254 statements into 1 equivalence classes. [2025-03-17 01:44:24,030 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 254 of 254 statements. [2025-03-17 01:44:24,030 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:44:24,030 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:44:24,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 11 conjuncts are in the unsatisfiable core [2025-03-17 01:44:24,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:44:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1732 proven. 234 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2025-03-17 01:44:26,946 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 01:44:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 117 proven. 243 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2025-03-17 01:44:28,887 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 01:44:28,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [684746707] [2025-03-17 01:44:28,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [684746707] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 01:44:28,887 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-17 01:44:28,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2025-03-17 01:44:28,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030487377] [2025-03-17 01:44:28,887 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-17 01:44:28,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2025-03-17 01:44:28,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 01:44:28,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2025-03-17 01:44:28,889 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2025-03-17 01:44:28,889 INFO L87 Difference]: Start difference. First operand 197 states and 302 transitions. Second operand has 19 states, 19 states have (on average 4.052631578947368) internal successors, (77), 19 states have internal predecessors, (77), 4 states have call successors, (71), 4 states have call predecessors, (71), 10 states have return successors, (72), 4 states have call predecessors, (72), 4 states have call successors, (72) [2025-03-17 01:44:35,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 01:44:37,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 01:44:37,201 INFO L93 Difference]: Finished difference Result 488 states and 707 transitions. [2025-03-17 01:44:37,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2025-03-17 01:44:37,202 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 4.052631578947368) internal successors, (77), 19 states have internal predecessors, (77), 4 states have call successors, (71), 4 states have call predecessors, (71), 10 states have return successors, (72), 4 states have call predecessors, (72), 4 states have call successors, (72) Word has length 254 [2025-03-17 01:44:37,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 01:44:37,209 INFO L225 Difference]: With dead ends: 488 [2025-03-17 01:44:37,209 INFO L226 Difference]: Without dead ends: 388 [2025-03-17 01:44:37,210 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 493 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 570 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=589, Invalid=1573, Unknown=0, NotChecked=0, Total=2162 [2025-03-17 01:44:37,211 INFO L435 NwaCegarLoop]: 146 mSDtfsCounter, 266 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 745 mSolverCounterSat, 259 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 560 SdHoareTripleChecker+Invalid, 1004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 259 IncrementalHoareTripleChecker+Valid, 745 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2025-03-17 01:44:37,211 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [279 Valid, 560 Invalid, 1004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [259 Valid, 745 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2025-03-17 01:44:37,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2025-03-17 01:44:37,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 353. [2025-03-17 01:44:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 353 states, 198 states have (on average 1.1868686868686869) internal successors, (235), 199 states have internal predecessors, (235), 138 states have call successors, (138), 16 states have call predecessors, (138), 16 states have return successors, (138), 137 states have call predecessors, (138), 138 states have call successors, (138) [2025-03-17 01:44:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 511 transitions. [2025-03-17 01:44:37,256 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 511 transitions. Word has length 254 [2025-03-17 01:44:37,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 01:44:37,256 INFO L471 AbstractCegarLoop]: Abstraction has 353 states and 511 transitions. [2025-03-17 01:44:37,256 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 4.052631578947368) internal successors, (77), 19 states have internal predecessors, (77), 4 states have call successors, (71), 4 states have call predecessors, (71), 10 states have return successors, (72), 4 states have call predecessors, (72), 4 states have call successors, (72) [2025-03-17 01:44:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 511 transitions. [2025-03-17 01:44:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2025-03-17 01:44:37,258 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 01:44:37,258 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 01:44:37,274 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2025-03-17 01:44:37,459 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:37,459 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 01:44:37,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 01:44:37,460 INFO L85 PathProgramCache]: Analyzing trace with hash -2003973068, now seen corresponding path program 1 times [2025-03-17 01:44:37,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 01:44:37,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [240524886] [2025-03-17 01:44:37,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:44:37,461 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 01:44:37,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 01:44:37,463 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 01:44:37,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2025-03-17 01:44:37,501 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 254 statements into 1 equivalence classes. [2025-03-17 01:44:37,890 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 254 of 254 statements. [2025-03-17 01:44:37,890 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:44:37,890 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:44:37,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-03-17 01:44:37,914 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 01:44:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 46 proven. 1088 refuted. 0 times theorem prover too weak. 2310 trivial. 0 not checked. [2025-03-17 01:44:42,678 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 01:44:43,414 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 01:44:43,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [240524886] [2025-03-17 01:44:43,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [240524886] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 01:44:43,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1822768346] [2025-03-17 01:44:43,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 01:44:43,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-03-17 01:44:43,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2025-03-17 01:44:43,417 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-03-17 01:44:43,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2025-03-17 01:44:43,480 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 254 statements into 1 equivalence classes. [2025-03-17 01:44:44,472 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 254 of 254 statements. [2025-03-17 01:44:44,472 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 01:44:44,472 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 01:44:44,490 INFO L256 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 35 conjuncts are in the unsatisfiable core [2025-03-17 01:44:44,497 INFO L279 TraceCheckSpWp]: Computing forward predicates...