./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-15.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_codestructure_steplocals_file-15.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 9b1e7fb7f6298a33040c71e13dfb755481901d83547d70379459a46da0fac6a2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 23:16:19,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 23:16:19,643 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-16 23:16:19,649 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 23:16:19,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 23:16:19,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 23:16:19,669 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 23:16:19,669 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 23:16:19,669 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 23:16:19,669 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 23:16:19,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 23:16:19,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 23:16:19,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 23:16:19,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 23:16:19,671 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 23:16:19,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 23:16:19,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 23:16:19,671 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 23:16:19,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 23:16:19,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 23:16:19,672 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 23:16:19,672 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 23:16:19,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 23:16:19,673 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 23:16:19,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 23:16:19,674 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 -> 9b1e7fb7f6298a33040c71e13dfb755481901d83547d70379459a46da0fac6a2 [2025-03-16 23:16:19,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 23:16:19,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 23:16:19,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 23:16:19,922 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 23:16:19,922 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 23:16:19,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-15.i [2025-03-16 23:16:21,105 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8f01cd0/e0a2816516044951b3613d657524655c/FLAG7d327a7f6 [2025-03-16 23:16:21,342 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 23:16:21,342 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-15.i [2025-03-16 23:16:21,348 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8f01cd0/e0a2816516044951b3613d657524655c/FLAG7d327a7f6 [2025-03-16 23:16:21,358 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8f01cd0/e0a2816516044951b3613d657524655c [2025-03-16 23:16:21,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 23:16:21,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 23:16:21,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 23:16:21,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 23:16:21,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 23:16:21,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e365b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21, skipping insertion in model container [2025-03-16 23:16:21,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,382 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 23:16:21,462 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_codestructure_steplocals_file-15.i[917,930] [2025-03-16 23:16:21,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 23:16:21,502 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 23:16:21,509 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_codestructure_steplocals_file-15.i[917,930] [2025-03-16 23:16:21,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 23:16:21,535 INFO L204 MainTranslator]: Completed translation [2025-03-16 23:16:21,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21 WrapperNode [2025-03-16 23:16:21,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 23:16:21,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 23:16:21,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 23:16:21,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 23:16:21,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,564 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 178 [2025-03-16 23:16:21,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 23:16:21,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 23:16:21,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 23:16:21,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 23:16:21,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,577 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,591 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]. [2025-03-16 23:16:21,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,603 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 23:16:21,608 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 23:16:21,608 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 23:16:21,608 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 23:16:21,609 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (1/1) ... [2025-03-16 23:16:21,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 23:16:21,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 23:16:21,638 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) [2025-03-16 23:16:21,641 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 [2025-03-16 23:16:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 23:16:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-16 23:16:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-16 23:16:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 23:16:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 23:16:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 23:16:21,725 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 23:16:21,727 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 23:16:21,952 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-03-16 23:16:21,953 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 23:16:21,960 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 23:16:21,960 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 23:16:21,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 11:16:21 BoogieIcfgContainer [2025-03-16 23:16:21,960 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 23:16:21,962 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 23:16:21,962 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 23:16:21,965 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 23:16:21,965 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 11:16:21" (1/3) ... [2025-03-16 23:16:21,966 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1627b8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 11:16:21, skipping insertion in model container [2025-03-16 23:16:21,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:21" (2/3) ... [2025-03-16 23:16:21,966 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1627b8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 11:16:21, skipping insertion in model container [2025-03-16 23:16:21,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 11:16:21" (3/3) ... [2025-03-16 23:16:21,967 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-15.i [2025-03-16 23:16:21,977 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 23:16:21,978 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-15.i that has 2 procedures, 75 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-16 23:16:22,017 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 23:16:22,027 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;@9a089d6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 23:16:22,027 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 23:16:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 43 states have internal predecessors, (57), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-16 23:16:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-03-16 23:16:22,042 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 23:16:22,043 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 23:16:22,043 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 23:16:22,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 23:16:22,047 INFO L85 PathProgramCache]: Analyzing trace with hash -1715888206, now seen corresponding path program 1 times [2025-03-16 23:16:22,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 23:16:22,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819992231] [2025-03-16 23:16:22,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 23:16:22,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 23:16:22,137 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-16 23:16:22,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-16 23:16:22,157 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 23:16:22,157 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 23:16:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2025-03-16 23:16:22,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 23:16:22,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819992231] [2025-03-16 23:16:22,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819992231] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-16 23:16:22,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176079395] [2025-03-16 23:16:22,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 23:16:22,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-16 23:16:22,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 23:16:22,315 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) [2025-03-16 23:16:22,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-16 23:16:22,420 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-16 23:16:22,518 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-16 23:16:22,518 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 23:16:22,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 23:16:22,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-16 23:16:22,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-16 23:16:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2025-03-16 23:16:22,568 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-16 23:16:22,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176079395] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 23:16:22,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-16 23:16:22,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-16 23:16:22,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702228977] [2025-03-16 23:16:22,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 23:16:22,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-16 23:16:22,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 23:16:22,589 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-16 23:16:22,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-16 23:16:22,591 INFO L87 Difference]: Start difference. First operand has 75 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 43 states have internal predecessors, (57), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-16 23:16:22,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 23:16:22,620 INFO L93 Difference]: Finished difference Result 147 states and 262 transitions. [2025-03-16 23:16:22,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-16 23:16:22,622 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) Word has length 182 [2025-03-16 23:16:22,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 23:16:22,628 INFO L225 Difference]: With dead ends: 147 [2025-03-16 23:16:22,629 INFO L226 Difference]: Without dead ends: 73 [2025-03-16 23:16:22,632 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-16 23:16:22,635 INFO L435 NwaCegarLoop]: 113 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, 113 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 [2025-03-16 23:16:22,636 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 23:16:22,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2025-03-16 23:16:22,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2025-03-16 23:16:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 41 states have internal predecessors, (53), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-16 23:16:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 113 transitions. [2025-03-16 23:16:22,672 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 113 transitions. Word has length 182 [2025-03-16 23:16:22,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 23:16:22,673 INFO L471 AbstractCegarLoop]: Abstraction has 73 states and 113 transitions. [2025-03-16 23:16:22,673 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-16 23:16:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 113 transitions. [2025-03-16 23:16:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-03-16 23:16:22,675 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 23:16:22,675 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 23:16:22,684 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-16 23:16:22,876 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 [2025-03-16 23:16:22,876 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 23:16:22,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 23:16:22,877 INFO L85 PathProgramCache]: Analyzing trace with hash -242087048, now seen corresponding path program 1 times [2025-03-16 23:16:22,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 23:16:22,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136997271] [2025-03-16 23:16:22,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 23:16:22,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 23:16:22,893 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-16 23:16:23,057 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-16 23:16:23,058 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 23:16:23,058 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-16 23:16:23,058 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-16 23:16:23,071 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-16 23:16:23,151 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-16 23:16:23,152 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 23:16:23,152 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-16 23:16:23,201 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-16 23:16:23,201 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-16 23:16:23,202 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-16 23:16:23,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 23:16:23,206 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-03-16 23:16:23,291 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-16 23:16:23,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.03 11:16:23 BoogieIcfgContainer [2025-03-16 23:16:23,294 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-16 23:16:23,294 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-16 23:16:23,294 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-16 23:16:23,294 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-16 23:16:23,295 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 11:16:21" (3/4) ... [2025-03-16 23:16:23,296 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-16 23:16:23,297 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-16 23:16:23,298 INFO L158 Benchmark]: Toolchain (without parser) took 1937.35ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 97.3MB in the end (delta: 8.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2025-03-16 23:16:23,298 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 23:16:23,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.57ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 91.2MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-16 23:16:23,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.11ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 90.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 23:16:23,298 INFO L158 Benchmark]: Boogie Preprocessor took 43.19ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 87.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 23:16:23,299 INFO L158 Benchmark]: IcfgBuilder took 352.06ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 67.2MB in the end (delta: 19.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-16 23:16:23,299 INFO L158 Benchmark]: TraceAbstraction took 1331.72ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 98.2MB in the end (delta: -31.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2025-03-16 23:16:23,299 INFO L158 Benchmark]: Witness Printer took 2.88ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.3MB in the end (delta: 930.4kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 23:16:23,300 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 201.3MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.57ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 91.2MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.11ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 90.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.19ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 87.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 352.06ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 67.2MB in the end (delta: 19.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1331.72ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 98.2MB in the end (delta: -31.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Witness Printer took 2.88ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 97.3MB in the end (delta: 930.4kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 58, overapproximation of someBinaryFLOATComparisonOperation at line 50, overapproximation of someBinaryFLOATComparisonOperation at line 125, overapproximation of someBinaryFLOATComparisonOperation at line 105, overapproximation of someBinaryFLOATComparisonOperation at line 127, overapproximation of someBinaryFLOATComparisonOperation at line 103, overapproximation of someBinaryFLOATComparisonOperation at line 151, overapproximation of someBinaryFLOATComparisonOperation at line 57, overapproximation of someUnaryDOUBLEoperation at line 58, overapproximation of someBinaryDOUBLEComparisonOperation at line 151, overapproximation of someBinaryDOUBLEComparisonOperation at line 131, overapproximation of someBinaryDOUBLEComparisonOperation at line 63, overapproximation of someBinaryDOUBLEComparisonOperation at line 129, overapproximation of someBinaryDOUBLEComparisonOperation at line 58. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = -10; [L23] unsigned char var_1_2 = 0; [L24] float var_1_3 = 32.4; [L25] float var_1_4 = 49.2; [L26] signed short int var_1_5 = 2; [L27] signed short int var_1_6 = -32; [L28] signed short int var_1_7 = 10; [L29] signed short int var_1_8 = 64; [L30] signed short int var_1_9 = 256; [L31] signed char var_1_10 = -5; [L32] signed char var_1_11 = 5; [L33] double var_1_12 = 256.4; [L34] float var_1_13 = 2.6; [L35] float var_1_14 = 128.125; [L36] double var_1_15 = 32.5; [L37] double var_1_16 = 10000000000.25; [L38] signed char var_1_17 = -5; [L39] unsigned char var_1_18 = 1; [L40] unsigned char var_1_19 = 0; [L41] unsigned char var_1_20 = 0; [L42] signed long int var_1_21 = 1; [L43] signed short int var_1_22 = 17178; [L44] signed short int var_1_23 = 5; [L45] signed long int var_1_24 = -8; [L46] signed long int var_1_25 = -4; [L155] isInitial = 1 [L156] FCALL initially() [L157] COND TRUE 1 [L158] FCALL updateLastVariables() [L159] CALL updateVariables() [L99] var_1_2 = __VERIFIER_nondet_uchar() [L100] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L100] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L101] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L101] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L102] var_1_3 = __VERIFIER_nondet_float() [L103] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L103] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L104] var_1_4 = __VERIFIER_nondet_float() [L105] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L105] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L106] var_1_5 = __VERIFIER_nondet_short() [L107] CALL assume_abort_if_not(var_1_5 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L107] RET assume_abort_if_not(var_1_5 >= -16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L108] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L108] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L109] var_1_6 = __VERIFIER_nondet_short() [L110] CALL assume_abort_if_not(var_1_6 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=10, var_1_8=64, var_1_9=256] [L110] RET assume_abort_if_not(var_1_6 >= -16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=10, var_1_8=64, var_1_9=256] [L111] CALL assume_abort_if_not(var_1_6 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=10, var_1_8=64, var_1_9=256] [L111] RET assume_abort_if_not(var_1_6 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=10, var_1_8=64, var_1_9=256] [L112] var_1_7 = __VERIFIER_nondet_short() [L113] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=64, var_1_9=256] [L113] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=64, var_1_9=256] [L114] CALL assume_abort_if_not(var_1_7 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=64, var_1_9=256] [L114] RET assume_abort_if_not(var_1_7 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=64, var_1_9=256] [L115] var_1_8 = __VERIFIER_nondet_short() [L116] CALL assume_abort_if_not(var_1_8 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=256] [L116] RET assume_abort_if_not(var_1_8 >= -1) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=256] [L117] CALL assume_abort_if_not(var_1_8 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=256] [L117] RET assume_abort_if_not(var_1_8 <= 32766) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=256] [L118] var_1_9 = __VERIFIER_nondet_short() [L119] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L119] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L120] CALL assume_abort_if_not(var_1_9 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L120] RET assume_abort_if_not(var_1_9 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L121] var_1_11 = __VERIFIER_nondet_char() [L122] CALL assume_abort_if_not(var_1_11 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L122] RET assume_abort_if_not(var_1_11 >= -127) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L123] CALL assume_abort_if_not(var_1_11 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L123] RET assume_abort_if_not(var_1_11 <= 126) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L124] var_1_13 = __VERIFIER_nondet_float() [L125] 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=-5, var_1_11=6, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L125] 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=-5, var_1_11=6, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L126] var_1_14 = __VERIFIER_nondet_float() [L127] CALL assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L127] RET assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L128] var_1_15 = __VERIFIER_nondet_double() [L129] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L129] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L130] var_1_16 = __VERIFIER_nondet_double() [L131] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L131] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L132] var_1_18 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L133] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L134] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L134] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L135] var_1_20 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L136] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L137] CALL assume_abort_if_not(var_1_20 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L137] RET assume_abort_if_not(var_1_20 <= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L138] var_1_22 = __VERIFIER_nondet_short() [L139] CALL assume_abort_if_not(var_1_22 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L139] RET assume_abort_if_not(var_1_22 >= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L140] CALL assume_abort_if_not(var_1_22 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L140] RET assume_abort_if_not(var_1_22 <= 32767) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L141] var_1_23 = __VERIFIER_nondet_short() [L142] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L142] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L143] CALL assume_abort_if_not(var_1_23 <= 16384) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L143] RET assume_abort_if_not(var_1_23 <= 16384) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L144] var_1_24 = __VERIFIER_nondet_long() [L145] CALL assume_abort_if_not(var_1_24 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L145] RET assume_abort_if_not(var_1_24 >= -2147483647) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L146] CALL assume_abort_if_not(var_1_24 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L146] RET assume_abort_if_not(var_1_24 <= 2147483646) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L159] RET updateVariables() [L160] CALL step() [L50] unsigned char stepLocal_0 = var_1_3 > var_1_4; VAL [isInitial=1, stepLocal_0=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L51] COND TRUE var_1_2 || stepLocal_0 [L52] var_1_1 = (var_1_5 + var_1_6) VAL [isInitial=1, var_1_10=-5, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L56] var_1_10 = var_1_11 VAL [isInitial=1, var_1_10=6, var_1_11=6, var_1_12=1282/5, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L57] COND TRUE var_1_4 >= (var_1_3 * (var_1_13 + var_1_14)) [L58] var_1_12 = (((((var_1_15 - var_1_16)) < (-0.85)) ? ((var_1_15 - var_1_16)) : (-0.85))) VAL [isInitial=1, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L62] unsigned char stepLocal_1 = var_1_18; VAL [isInitial=1, stepLocal_1=-255, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L63] COND FALSE !(var_1_14 <= ((((var_1_4) < (var_1_12)) ? (var_1_4) : (var_1_12)))) VAL [isInitial=1, stepLocal_1=-255, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L70] COND FALSE !(var_1_10 < var_1_17) VAL [isInitial=1, stepLocal_1=-255, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L75] signed char stepLocal_3 = var_1_10; [L76] signed short int stepLocal_2 = var_1_6; VAL [isInitial=1, stepLocal_1=-255, stepLocal_2=-5, stepLocal_3=6, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L77] COND FALSE !(\read(var_1_20)) [L90] var_1_21 = var_1_9 VAL [isInitial=1, stepLocal_1=-255, stepLocal_2=-5, stepLocal_3=6, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=4, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=-4, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L92] COND TRUE \read(var_1_2) [L93] var_1_25 = (var_1_10 + ((((var_1_17) < (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))) ? (var_1_17) : (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))))) VAL [isInitial=1, stepLocal_1=-255, stepLocal_2=-5, stepLocal_3=6, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=4, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=1, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L160] RET step() [L161] CALL, EXPR property() [L151-L152] return (((((((var_1_2 || (var_1_3 > var_1_4)) ? (var_1_1 == ((signed short int) (var_1_5 + var_1_6))) : (var_1_1 == ((signed short int) ((((((var_1_7 + 1)) < (var_1_8)) ? ((var_1_7 + 1)) : (var_1_8))) - (24762 - var_1_9))))) && (var_1_10 == ((signed char) var_1_11))) && ((var_1_4 >= (var_1_3 * (var_1_13 + var_1_14))) ? (var_1_12 == ((double) (((((var_1_15 - var_1_16)) < (-0.85)) ? ((var_1_15 - var_1_16)) : (-0.85))))) : (var_1_12 == ((double) var_1_16)))) && ((var_1_14 <= ((((var_1_4) < (var_1_12)) ? (var_1_4) : (var_1_12)))) ? ((var_1_2 || var_1_18) ? (var_1_17 == ((signed char) var_1_11)) : (var_1_17 == ((signed char) var_1_11))) : 1)) && ((var_1_10 < var_1_17) ? ((var_1_11 <= var_1_1) ? (var_1_19 == ((unsigned char) var_1_20)) : 1) : 1)) && (var_1_20 ? ((var_1_6 < ((var_1_22 - var_1_23) - var_1_9)) ? (var_1_19 ? ((var_1_10 == (var_1_22 + var_1_11)) ? (var_1_21 == ((signed long int) var_1_1)) : 1) : (var_1_21 == ((signed long int) var_1_24))) : (var_1_21 == ((signed long int) var_1_11))) : (var_1_21 == ((signed long int) var_1_9)))) && (var_1_2 ? (var_1_25 == ((signed long int) (var_1_10 + ((((var_1_17) < (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))) ? (var_1_17) : (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))))))) : (var_1_25 == ((signed long int) var_1_24))) ; [L161] RET, EXPR property() [L161] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=4, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=1, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] [L19] reach_error() VAL [isInitial=1, var_1_10=6, var_1_11=6, var_1_12=10000000005, var_1_17=-5, var_1_18=-255, var_1_19=0, var_1_1=5, var_1_20=0, var_1_21=4, var_1_22=16383, var_1_23=16384, var_1_24=2, var_1_25=1, var_1_2=1, var_1_5=10, var_1_6=-5, var_1_7=16383, var_1_8=9, var_1_9=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 75 locations, 147 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 113 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 113 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 183 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 362 ConstructedInterpolants, 0 QuantifiedInterpolants, 362 SizeOfPredicates, 0 NumberOfNonLiveVariables, 408 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 3422/3480 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 [2025-03-16 23:16:23,315 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_codestructure_steplocals_file-15.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 9b1e7fb7f6298a33040c71e13dfb755481901d83547d70379459a46da0fac6a2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 23:16:25,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 23:16:25,180 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-16 23:16:25,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 23:16:25,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 23:16:25,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 23:16:25,201 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 23:16:25,201 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 23:16:25,201 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 23:16:25,201 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 23:16:25,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 23:16:25,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 23:16:25,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 23:16:25,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 23:16:25,201 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 23:16:25,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 23:16:25,202 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 23:16:25,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 23:16:25,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 23:16:25,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 23:16:25,203 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 -> 9b1e7fb7f6298a33040c71e13dfb755481901d83547d70379459a46da0fac6a2 [2025-03-16 23:16:25,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 23:16:25,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 23:16:25,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 23:16:25,447 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 23:16:25,448 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 23:16:25,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-15.i [2025-03-16 23:16:26,590 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aa3f1818/ca3d9823aaaa43f0abaa00a857282f71/FLAG032607c84 [2025-03-16 23:16:26,820 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 23:16:26,820 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-15.i [2025-03-16 23:16:26,827 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aa3f1818/ca3d9823aaaa43f0abaa00a857282f71/FLAG032607c84 [2025-03-16 23:16:26,837 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aa3f1818/ca3d9823aaaa43f0abaa00a857282f71 [2025-03-16 23:16:26,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 23:16:26,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 23:16:26,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 23:16:26,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 23:16:26,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 23:16:26,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 11:16:26" (1/1) ... [2025-03-16 23:16:26,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69950f25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:26, skipping insertion in model container [2025-03-16 23:16:26,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 11:16:26" (1/1) ... [2025-03-16 23:16:26,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 23:16:26,965 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_codestructure_steplocals_file-15.i[917,930] [2025-03-16 23:16:27,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 23:16:27,039 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 23:16:27,050 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_codestructure_steplocals_file-15.i[917,930] [2025-03-16 23:16:27,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 23:16:27,096 INFO L204 MainTranslator]: Completed translation [2025-03-16 23:16:27,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27 WrapperNode [2025-03-16 23:16:27,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 23:16:27,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 23:16:27,097 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 23:16:27,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 23:16:27,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,126 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 169 [2025-03-16 23:16:27,126 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 23:16:27,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 23:16:27,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 23:16:27,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 23:16:27,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,138 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,146 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]. [2025-03-16 23:16:27,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,152 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 23:16:27,157 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 23:16:27,157 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 23:16:27,157 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 23:16:27,158 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (1/1) ... [2025-03-16 23:16:27,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 23:16:27,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 23:16:27,190 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) [2025-03-16 23:16:27,193 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 [2025-03-16 23:16:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 23:16:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-16 23:16:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-16 23:16:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-16 23:16:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 23:16:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 23:16:27,283 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 23:16:27,286 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 23:16:31,686 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-03-16 23:16:31,686 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 23:16:31,697 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 23:16:31,697 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 23:16:31,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 11:16:31 BoogieIcfgContainer [2025-03-16 23:16:31,698 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 23:16:31,699 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 23:16:31,700 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 23:16:31,703 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 23:16:31,704 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 11:16:26" (1/3) ... [2025-03-16 23:16:31,704 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f76f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 11:16:31, skipping insertion in model container [2025-03-16 23:16:31,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 11:16:27" (2/3) ... [2025-03-16 23:16:31,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f76f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 11:16:31, skipping insertion in model container [2025-03-16 23:16:31,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 11:16:31" (3/3) ... [2025-03-16 23:16:31,706 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-15.i [2025-03-16 23:16:31,716 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 23:16:31,717 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-15.i that has 2 procedures, 75 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-16 23:16:31,763 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 23:16:31,773 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;@37436661, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 23:16:31,774 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 23:16:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 43 states have internal predecessors, (57), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-16 23:16:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-03-16 23:16:31,788 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 23:16:31,788 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 23:16:31,789 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 23:16:31,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 23:16:31,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1715888206, now seen corresponding path program 1 times [2025-03-16 23:16:31,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-16 23:16:31,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [532558449] [2025-03-16 23:16:31,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 23:16:31,806 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 [2025-03-16 23:16:31,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-16 23:16:31,809 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) [2025-03-16 23:16:31,810 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 [2025-03-16 23:16:31,909 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-16 23:16:32,158 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-16 23:16:32,159 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 23:16:32,159 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 23:16:32,170 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-16 23:16:32,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-16 23:16:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 850 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2025-03-16 23:16:32,216 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-16 23:16:32,216 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-16 23:16:32,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [532558449] [2025-03-16 23:16:32,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [532558449] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 23:16:32,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 23:16:32,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-16 23:16:32,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957737091] [2025-03-16 23:16:32,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 23:16:32,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-16 23:16:32,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-16 23:16:32,237 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-16 23:16:32,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-16 23:16:32,239 INFO L87 Difference]: Start difference. First operand has 75 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 43 states have internal predecessors, (57), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-16 23:16:32,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 23:16:32,260 INFO L93 Difference]: Finished difference Result 147 states and 262 transitions. [2025-03-16 23:16:32,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-16 23:16:32,261 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 182 [2025-03-16 23:16:32,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 23:16:32,266 INFO L225 Difference]: With dead ends: 147 [2025-03-16 23:16:32,266 INFO L226 Difference]: Without dead ends: 73 [2025-03-16 23:16:32,269 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-16 23:16:32,271 INFO L435 NwaCegarLoop]: 113 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, 113 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 [2025-03-16 23:16:32,272 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 23:16:32,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2025-03-16 23:16:32,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2025-03-16 23:16:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 41 states have (on average 1.2926829268292683) internal successors, (53), 41 states have internal predecessors, (53), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-16 23:16:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 113 transitions. [2025-03-16 23:16:32,309 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 113 transitions. Word has length 182 [2025-03-16 23:16:32,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 23:16:32,310 INFO L471 AbstractCegarLoop]: Abstraction has 73 states and 113 transitions. [2025-03-16 23:16:32,310 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-16 23:16:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 113 transitions. [2025-03-16 23:16:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-03-16 23:16:32,314 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 23:16:32,314 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 23:16:32,325 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 [2025-03-16 23:16:32,515 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 [2025-03-16 23:16:32,515 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 23:16:32,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 23:16:32,516 INFO L85 PathProgramCache]: Analyzing trace with hash -242087048, now seen corresponding path program 1 times [2025-03-16 23:16:32,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-16 23:16:32,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [932742094] [2025-03-16 23:16:32,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 23:16:32,517 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 [2025-03-16 23:16:32,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-16 23:16:32,519 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) [2025-03-16 23:16:32,521 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 [2025-03-16 23:16:32,570 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-16 23:16:32,867 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-16 23:16:32,867 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 23:16:32,867 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 23:16:32,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-03-16 23:16:32,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-16 23:17:16,160 WARN L286 SmtUtils]: Spent 14.05s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-03-16 23:17:41,933 WARN L286 SmtUtils]: Spent 5.49s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-03-16 23:17:59,661 WARN L286 SmtUtils]: Spent 7.53s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)