./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-24.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-24.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 2742618236344de2a1c49191b16e321a1090d0faa3059c031064b50104e40b18 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 10:10:38,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 10:10:38,145 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 10:10:38,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 10:10:38,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 10:10:38,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 10:10:38,170 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 10:10:38,171 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 10:10:38,171 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 10:10:38,171 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 10:10:38,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 10:10:38,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 10:10:38,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 10:10:38,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 10:10:38,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 10:10:38,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 10:10:38,174 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 10:10:38,174 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:10:38,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 10:10:38,175 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 10:10:38,175 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 -> 2742618236344de2a1c49191b16e321a1090d0faa3059c031064b50104e40b18 [2025-03-08 10:10:38,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 10:10:38,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 10:10:38,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 10:10:38,411 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 10:10:38,411 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 10:10:38,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-24.i [2025-03-08 10:10:39,505 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a1f3985/2bef8af7cd5342d6b0b30fff828f80c0/FLAG456f86347 [2025-03-08 10:10:39,716 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 10:10:39,717 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-24.i [2025-03-08 10:10:39,727 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a1f3985/2bef8af7cd5342d6b0b30fff828f80c0/FLAG456f86347 [2025-03-08 10:10:40,073 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a1f3985/2bef8af7cd5342d6b0b30fff828f80c0 [2025-03-08 10:10:40,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 10:10:40,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 10:10:40,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 10:10:40,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 10:10:40,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 10:10:40,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5524a384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40, skipping insertion in model container [2025-03-08 10:10:40,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 10:10:40,174 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-24.i[917,930] [2025-03-08 10:10:40,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:10:40,217 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 10:10:40,223 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-24.i[917,930] [2025-03-08 10:10:40,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:10:40,250 INFO L204 MainTranslator]: Completed translation [2025-03-08 10:10:40,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40 WrapperNode [2025-03-08 10:10:40,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 10:10:40,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 10:10:40,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 10:10:40,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 10:10:40,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,287 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 205 [2025-03-08 10:10:40,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 10:10:40,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 10:10:40,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 10:10:40,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 10:10:40,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,296 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,312 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-08 10:10:40,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,316 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 10:10:40,323 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 10:10:40,323 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 10:10:40,323 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 10:10:40,324 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (1/1) ... [2025-03-08 10:10:40,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:10:40,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 10:10:40,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 10:10:40,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 10:10:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 10:10:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 10:10:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 10:10:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 10:10:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 10:10:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 10:10:40,419 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 10:10:40,421 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 10:10:40,625 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L151: havoc property_#t~ite24#1;havoc property_#t~bitwise23#1;havoc property_#t~short25#1; [2025-03-08 10:10:40,660 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2025-03-08 10:10:40,660 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 10:10:40,672 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 10:10:40,673 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 10:10:40,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:10:40 BoogieIcfgContainer [2025-03-08 10:10:40,673 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 10:10:40,674 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 10:10:40,674 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 10:10:40,677 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 10:10:40,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:10:40" (1/3) ... [2025-03-08 10:10:40,678 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bbbd9e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:10:40, skipping insertion in model container [2025-03-08 10:10:40,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:40" (2/3) ... [2025-03-08 10:10:40,678 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bbbd9e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:10:40, skipping insertion in model container [2025-03-08 10:10:40,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:10:40" (3/3) ... [2025-03-08 10:10:40,678 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-24.i [2025-03-08 10:10:40,687 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 10:10:40,688 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-24.i that has 2 procedures, 92 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 10:10:40,723 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 10:10:40,731 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;@7b241b38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 10:10:40,731 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 10:10:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 57 states have (on average 1.3859649122807018) internal successors, (79), 58 states have internal predecessors, (79), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2025-03-08 10:10:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2025-03-08 10:10:40,742 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:10:40,743 INFO L218 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:10:40,743 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:10:40,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:10:40,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1152899444, now seen corresponding path program 1 times [2025-03-08 10:10:40,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 10:10:40,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589839795] [2025-03-08 10:10:40,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:10:40,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 10:10:40,811 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-03-08 10:10:40,830 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-03-08 10:10:40,831 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:10:40,832 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:10:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1922 trivial. 0 not checked. [2025-03-08 10:10:41,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 10:10:41,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589839795] [2025-03-08 10:10:41,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589839795] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 10:10:41,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081351663] [2025-03-08 10:10:41,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:10:41,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 10:10:41,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 10:10:41,013 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 10:10:41,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 10:10:41,084 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-03-08 10:10:41,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-03-08 10:10:41,158 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:10:41,158 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:10:41,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 10:10:41,167 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 10:10:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 1922 trivial. 0 not checked. [2025-03-08 10:10:41,194 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 10:10:41,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2081351663] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 10:10:41,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 10:10:41,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 10:10:41,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357329434] [2025-03-08 10:10:41,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 10:10:41,200 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 10:10:41,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 10:10:41,211 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 10:10:41,211 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:10:41,213 INFO L87 Difference]: Start difference. First operand has 92 states, 57 states have (on average 1.3859649122807018) internal successors, (79), 58 states have internal predecessors, (79), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-08 10:10:41,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 10:10:41,233 INFO L93 Difference]: Finished difference Result 178 states and 313 transitions. [2025-03-08 10:10:41,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 10:10:41,235 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) Word has length 196 [2025-03-08 10:10:41,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 10:10:41,240 INFO L225 Difference]: With dead ends: 178 [2025-03-08 10:10:41,240 INFO L226 Difference]: Without dead ends: 89 [2025-03-08 10:10:41,242 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:10:41,243 INFO L435 NwaCegarLoop]: 136 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 10:10:41,244 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 10:10:41,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2025-03-08 10:10:41,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2025-03-08 10:10:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 55 states have (on average 1.3454545454545455) internal successors, (74), 55 states have internal predecessors, (74), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2025-03-08 10:10:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 138 transitions. [2025-03-08 10:10:41,281 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 138 transitions. Word has length 196 [2025-03-08 10:10:41,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 10:10:41,281 INFO L471 AbstractCegarLoop]: Abstraction has 89 states and 138 transitions. [2025-03-08 10:10:41,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-08 10:10:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2025-03-08 10:10:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2025-03-08 10:10:41,284 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:10:41,284 INFO L218 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:10:41,290 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 10:10:41,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 10:10:41,488 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:10:41,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:10:41,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1702523016, now seen corresponding path program 1 times [2025-03-08 10:10:41,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 10:10:41,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087724699] [2025-03-08 10:10:41,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:10:41,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 10:10:41,510 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-03-08 10:10:41,739 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-03-08 10:10:41,739 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:10:41,740 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 10:10:41,740 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 10:10:41,751 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-03-08 10:10:41,825 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-03-08 10:10:41,825 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:10:41,825 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 10:10:41,884 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 10:10:41,884 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 10:10:41,885 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 10:10:41,886 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 10:10:41,889 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-03-08 10:10:41,990 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 10:10:41,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 10:10:41 BoogieIcfgContainer [2025-03-08 10:10:41,993 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 10:10:41,994 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 10:10:41,994 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 10:10:41,994 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 10:10:41,995 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:10:40" (3/4) ... [2025-03-08 10:10:41,996 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-08 10:10:41,998 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 10:10:41,998 INFO L158 Benchmark]: Toolchain (without parser) took 1922.90ms. Allocated memory is still 201.3MB. Free memory was 159.0MB in the beginning and 101.6MB in the end (delta: 57.4MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2025-03-08 10:10:41,999 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:10:41,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.99ms. Allocated memory is still 201.3MB. Free memory was 158.6MB in the beginning and 144.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 10:10:41,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.77ms. Allocated memory is still 201.3MB. Free memory was 144.8MB in the beginning and 142.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:10:42,000 INFO L158 Benchmark]: Boogie Preprocessor took 34.39ms. Allocated memory is still 201.3MB. Free memory was 142.4MB in the beginning and 140.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:10:42,000 INFO L158 Benchmark]: IcfgBuilder took 349.84ms. Allocated memory is still 201.3MB. Free memory was 140.2MB in the beginning and 117.9MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-08 10:10:42,000 INFO L158 Benchmark]: TraceAbstraction took 1319.12ms. Allocated memory is still 201.3MB. Free memory was 117.1MB in the beginning and 101.6MB in the end (delta: 15.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2025-03-08 10:10:42,001 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 201.3MB. Free memory was 101.6MB in the beginning and 101.6MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:10:42,002 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.99ms. Allocated memory is still 201.3MB. Free memory was 158.6MB in the beginning and 144.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.77ms. Allocated memory is still 201.3MB. Free memory was 144.8MB in the beginning and 142.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.39ms. Allocated memory is still 201.3MB. Free memory was 142.4MB in the beginning and 140.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 349.84ms. Allocated memory is still 201.3MB. Free memory was 140.2MB in the beginning and 117.9MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1319.12ms. Allocated memory is still 201.3MB. Free memory was 117.1MB in the beginning and 101.6MB in the end (delta: 15.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 201.3MB. Free memory was 101.6MB in the beginning and 101.6MB in the end (delta: 39.1kB). 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 52, overapproximation of someBinaryDOUBLEComparisonOperation at line 128, overapproximation of someBinaryDOUBLEComparisonOperation at line 151, overapproximation of someBinaryDOUBLEComparisonOperation at line 106, overapproximation of someBinaryDOUBLEComparisonOperation at line 104, overapproximation of someBinaryDOUBLEComparisonOperation at line 126. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 15.8; [L23] signed long int var_1_2 = -10; [L24] signed long int var_1_3 = 5; [L25] double var_1_4 = 10.5; [L26] double var_1_5 = 1.55; [L27] unsigned char var_1_6 = 1; [L28] unsigned char var_1_7 = 1; [L29] signed char var_1_8 = -10; [L30] signed long int var_1_9 = -2; [L31] signed char var_1_10 = -16; [L32] signed char var_1_11 = -4; [L33] signed char var_1_12 = -16; [L34] double var_1_13 = 128.55; [L35] double var_1_14 = 2.3; [L36] double var_1_15 = 4.8; [L37] unsigned long int var_1_16 = 0; [L38] signed long int var_1_17 = 5; [L39] signed long int var_1_18 = 256; [L40] unsigned long int var_1_19 = 50; [L41] unsigned long int var_1_20 = 1; [L42] signed short int var_1_21 = -50; [L43] signed char var_1_22 = -4; [L44] unsigned char var_1_23 = 1; [L45] unsigned char var_1_24 = 0; VAL [isInitial=0, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=-10, var_1_3=5, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L155] isInitial = 1 [L156] FCALL initially() [L157] COND TRUE 1 [L158] FCALL updateLastVariables() [L159] CALL updateVariables() [L97] var_1_2 = __VERIFIER_nondet_long() [L98] CALL assume_abort_if_not(var_1_2 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=5, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=5, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L98] RET assume_abort_if_not(var_1_2 >= -2147483648) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=5, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L99] CALL assume_abort_if_not(var_1_2 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=5, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=5, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L99] RET assume_abort_if_not(var_1_2 <= 2147483647) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=5, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L100] var_1_3 = __VERIFIER_nondet_long() [L101] CALL assume_abort_if_not(var_1_3 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L101] RET assume_abort_if_not(var_1_3 >= -2147483648) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L102] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L102] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_4=21/2, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L103] var_1_4 = __VERIFIER_nondet_double() [L104] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L104] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=31/20, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L105] var_1_5 = __VERIFIER_nondet_double() [L106] CALL assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L106] RET assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L107] var_1_6 = __VERIFIER_nondet_uchar() [L108] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_7=1, var_1_8=-10, var_1_9=-2] [L108] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_7=1, var_1_8=-10, var_1_9=-2] [L109] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L109] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=1, var_1_8=-10, var_1_9=-2] [L110] var_1_7 = __VERIFIER_nondet_uchar() [L111] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_8=-10, var_1_9=-2] [L111] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_8=-10, var_1_9=-2] [L112] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-2] [L112] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-2] [L113] var_1_9 = __VERIFIER_nondet_long() [L114] CALL assume_abort_if_not(var_1_9 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L114] RET assume_abort_if_not(var_1_9 >= -2147483648) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L115] CALL assume_abort_if_not(var_1_9 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L115] RET assume_abort_if_not(var_1_9 <= 2147483647) VAL [isInitial=1, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L116] var_1_10 = __VERIFIER_nondet_char() [L117] CALL assume_abort_if_not(var_1_10 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L117] RET assume_abort_if_not(var_1_10 >= -63) VAL [isInitial=1, var_1_10=-30, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L118] CALL assume_abort_if_not(var_1_10 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L118] RET assume_abort_if_not(var_1_10 <= 63) VAL [isInitial=1, var_1_10=-30, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L119] var_1_11 = __VERIFIER_nondet_char() [L120] CALL assume_abort_if_not(var_1_11 >= -31) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L120] RET assume_abort_if_not(var_1_11 >= -31) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L121] CALL assume_abort_if_not(var_1_11 <= 32) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L121] RET assume_abort_if_not(var_1_11 <= 32) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L122] var_1_12 = __VERIFIER_nondet_char() [L123] CALL assume_abort_if_not(var_1_12 >= -31) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L123] RET assume_abort_if_not(var_1_12 >= -31) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L124] CALL assume_abort_if_not(var_1_12 <= 31) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L124] RET assume_abort_if_not(var_1_12 <= 31) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L125] var_1_14 = __VERIFIER_nondet_double() [L126] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L126] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L127] var_1_15 = __VERIFIER_nondet_double() [L128] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L128] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L129] var_1_17 = __VERIFIER_nondet_long() [L130] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L130] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L131] CALL assume_abort_if_not(var_1_17 <= 1073741824) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L131] RET assume_abort_if_not(var_1_17 <= 1073741824) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L132] var_1_18 = __VERIFIER_nondet_long() [L133] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L133] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L134] CALL assume_abort_if_not(var_1_18 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L134] RET assume_abort_if_not(var_1_18 <= 2147483647) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L135] var_1_19 = __VERIFIER_nondet_ulong() [L136] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L136] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L137] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L137] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L138] var_1_20 = __VERIFIER_nondet_ulong() [L139] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L139] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L140] CALL assume_abort_if_not(var_1_20 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L140] RET assume_abort_if_not(var_1_20 <= 2147483647) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=-4, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L141] var_1_22 = __VERIFIER_nondet_char() [L142] CALL assume_abort_if_not(var_1_22 >= -128) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L142] RET assume_abort_if_not(var_1_22 >= -128) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L143] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L143] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L144] var_1_24 = __VERIFIER_nondet_uchar() [L145] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L145] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L146] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L146] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L159] RET updateVariables() [L160] CALL step() [L49] unsigned char stepLocal_1 = var_1_7; [L50] signed long int stepLocal_0 = var_1_3; VAL [isInitial=1, stepLocal_0=30, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L51] COND TRUE var_1_2 >= stepLocal_0 [L52] var_1_1 = (var_1_4 - ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) VAL [isInitial=1, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=-10, var_1_9=-1] [L58] COND FALSE !(var_1_3 <= ((((var_1_2) < (var_1_9)) ? (var_1_2) : (var_1_9)))) [L63] var_1_8 = var_1_12 VAL [isInitial=1, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L65] COND FALSE !(128u >= var_1_9) VAL [isInitial=1, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=2571/20, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L72] COND TRUE \read(var_1_6) [L73] var_1_13 = var_1_5 VAL [isInitial=1, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=1073741829, var_1_16=0, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=1073741829, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L76] COND TRUE var_1_2 >= ((1329162249 - var_1_17) - var_1_18) [L77] var_1_16 = (((((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) < (var_1_19)) ? (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) : (var_1_19))) + var_1_20) VAL [isInitial=1, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=1073741829, var_1_16=-1073741825, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=1073741829, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L85] COND FALSE !(((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18))) <= (var_1_11 + var_1_3)) VAL [isInitial=1, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=1073741829, var_1_16=-1073741825, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=1, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=1073741829, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L94] var_1_23 = var_1_24 VAL [isInitial=1, stepLocal_1=0, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=1073741829, var_1_16=-1073741825, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=0, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=1073741829, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L160] RET step() [L161] CALL, EXPR property() [L151] EXPR (((((var_1_2 >= var_1_3) ? (var_1_1 == ((double) (var_1_4 - ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))))) : ((var_1_6 || var_1_7) ? (var_1_1 == ((double) 128.75)) : 1)) && ((var_1_3 <= ((((var_1_2) < (var_1_9)) ? (var_1_2) : (var_1_9)))) ? (var_1_7 ? (var_1_8 == ((signed char) (-16 + ((((var_1_10) < ((var_1_11 + var_1_12))) ? (var_1_10) : ((var_1_11 + var_1_12))))))) : 1) : (var_1_8 == ((signed char) var_1_12)))) && ((128u >= var_1_9) ? ((! var_1_6) ? (var_1_13 == ((double) ((var_1_14 - var_1_15) + 0.25))) : (var_1_13 == ((double) var_1_14))) : (var_1_6 ? (var_1_13 == ((double) var_1_5)) : 1))) && ((var_1_2 >= ((1329162249 - var_1_17) - var_1_18)) ? (var_1_16 == ((unsigned long int) (((((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) < (var_1_19)) ? (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) : (var_1_19))) + var_1_20))) : (var_1_7 ? (var_1_16 == ((unsigned long int) var_1_18)) : (var_1_16 == ((unsigned long int) var_1_19))))) && ((((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18))) <= (var_1_11 + var_1_3)) ? ((var_1_11 >= (var_1_18 & var_1_22)) ? (var_1_21 == ((signed short int) 8)) : ((var_1_19 < var_1_9) ? (var_1_21 == ((signed short int) 64)) : 1)) : 1) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=1073741829, var_1_16=-1073741825, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=0, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=1073741829, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L151-L152] return ((((((var_1_2 >= var_1_3) ? (var_1_1 == ((double) (var_1_4 - ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))))) : ((var_1_6 || var_1_7) ? (var_1_1 == ((double) 128.75)) : 1)) && ((var_1_3 <= ((((var_1_2) < (var_1_9)) ? (var_1_2) : (var_1_9)))) ? (var_1_7 ? (var_1_8 == ((signed char) (-16 + ((((var_1_10) < ((var_1_11 + var_1_12))) ? (var_1_10) : ((var_1_11 + var_1_12))))))) : 1) : (var_1_8 == ((signed char) var_1_12)))) && ((128u >= var_1_9) ? ((! var_1_6) ? (var_1_13 == ((double) ((var_1_14 - var_1_15) + 0.25))) : (var_1_13 == ((double) var_1_14))) : (var_1_6 ? (var_1_13 == ((double) var_1_5)) : 1))) && ((var_1_2 >= ((1329162249 - var_1_17) - var_1_18)) ? (var_1_16 == ((unsigned long int) (((((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) < (var_1_19)) ? (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) : (var_1_19))) + var_1_20))) : (var_1_7 ? (var_1_16 == ((unsigned long int) var_1_18)) : (var_1_16 == ((unsigned long int) var_1_19))))) && ((((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18))) <= (var_1_11 + var_1_3)) ? ((var_1_11 >= (var_1_18 & var_1_22)) ? (var_1_21 == ((signed short int) 8)) : ((var_1_19 < var_1_9) ? (var_1_21 == ((signed short int) 64)) : 1)) : 1)) && (var_1_23 == ((unsigned char) var_1_24)) ; [L161] RET, EXPR property() [L161] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=1073741829, var_1_16=-1073741825, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=0, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=1073741829, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] [L19] reach_error() VAL [isInitial=1, var_1_10=-30, var_1_11=-31, var_1_12=0, var_1_13=1073741829, var_1_16=-1073741825, var_1_17=1073741824, var_1_18=0, var_1_19=1073741824, var_1_20=-2147483649, var_1_21=-50, var_1_22=0, var_1_23=0, var_1_24=0, var_1_2=255420425, var_1_3=30, var_1_5=1073741829, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=-1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 92 locations, 175 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 32, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 136 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 136 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 197 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred 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: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 588 NumberOfCodeBlocks, 588 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 390 ConstructedInterpolants, 0 QuantifiedInterpolants, 390 SizeOfPredicates, 0 NumberOfNonLiveVariables, 423 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 3906/3968 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-08 10:10:42,019 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-24.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 2742618236344de2a1c49191b16e321a1090d0faa3059c031064b50104e40b18 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 10:10:43,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 10:10:43,927 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-08 10:10:43,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 10:10:43,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 10:10:43,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 10:10:43,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 10:10:43,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 10:10:43,955 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 10:10:43,955 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 10:10:43,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 10:10:43,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 10:10:43,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 10:10:43,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 10:10:43,957 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 10:10:43,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 10:10:43,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 10:10:43,957 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 10:10:43,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 10:10:43,958 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 10:10:43,959 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 10:10:43,959 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 10:10:43,959 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 10:10:43,959 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 10:10:43,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:10:43,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 10:10:43,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 10:10:43,959 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 10:10:43,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 10:10:43,960 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-08 10:10:43,960 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-08 10:10:43,960 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 10:10:43,960 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 10:10:43,960 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 10:10:43,960 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 10:10:43,960 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 -> 2742618236344de2a1c49191b16e321a1090d0faa3059c031064b50104e40b18 [2025-03-08 10:10:44,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 10:10:44,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 10:10:44,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 10:10:44,216 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 10:10:44,216 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 10:10:44,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-24.i [2025-03-08 10:10:45,394 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17162172e/c31279a0e45b43ff994ef00f3c6b711d/FLAGb8ea9fede [2025-03-08 10:10:45,579 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 10:10:45,579 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-24.i [2025-03-08 10:10:45,585 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17162172e/c31279a0e45b43ff994ef00f3c6b711d/FLAGb8ea9fede [2025-03-08 10:10:45,969 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17162172e/c31279a0e45b43ff994ef00f3c6b711d [2025-03-08 10:10:45,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 10:10:45,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 10:10:45,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 10:10:45,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 10:10:45,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 10:10:45,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:10:45" (1/1) ... [2025-03-08 10:10:45,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f31ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:45, skipping insertion in model container [2025-03-08 10:10:45,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:10:45" (1/1) ... [2025-03-08 10:10:45,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 10:10:46,080 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-24.i[917,930] [2025-03-08 10:10:46,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:10:46,139 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 10:10:46,147 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-24.i[917,930] [2025-03-08 10:10:46,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:10:46,176 INFO L204 MainTranslator]: Completed translation [2025-03-08 10:10:46,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46 WrapperNode [2025-03-08 10:10:46,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 10:10:46,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 10:10:46,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 10:10:46,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 10:10:46,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,212 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 168 [2025-03-08 10:10:46,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 10:10:46,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 10:10:46,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 10:10:46,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 10:10:46,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,225 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,234 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-08 10:10:46,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,240 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 10:10:46,247 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 10:10:46,247 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 10:10:46,247 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 10:10:46,248 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (1/1) ... [2025-03-08 10:10:46,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:10:46,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 10:10:46,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 10:10:46,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 10:10:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 10:10:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-08 10:10:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 10:10:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 10:10:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 10:10:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 10:10:46,360 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 10:10:46,362 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 10:10:49,202 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2025-03-08 10:10:49,202 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 10:10:49,210 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 10:10:49,210 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 10:10:49,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:10:49 BoogieIcfgContainer [2025-03-08 10:10:49,210 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 10:10:49,213 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 10:10:49,213 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 10:10:49,216 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 10:10:49,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:10:45" (1/3) ... [2025-03-08 10:10:49,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1d5646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:10:49, skipping insertion in model container [2025-03-08 10:10:49,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:10:46" (2/3) ... [2025-03-08 10:10:49,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1d5646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:10:49, skipping insertion in model container [2025-03-08 10:10:49,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:10:49" (3/3) ... [2025-03-08 10:10:49,219 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-24.i [2025-03-08 10:10:49,228 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 10:10:49,229 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-24.i that has 2 procedures, 81 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 10:10:49,279 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 10:10:49,286 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;@17e7aa89, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 10:10:49,286 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 10:10:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 47 states have internal predecessors, (62), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2025-03-08 10:10:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2025-03-08 10:10:49,298 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:10:49,299 INFO L218 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:10:49,299 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:10:49,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:10:49,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1596155267, now seen corresponding path program 1 times [2025-03-08 10:10:49,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 10:10:49,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1820586802] [2025-03-08 10:10:49,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:10:49,311 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:10:49,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 10:10:49,313 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-08 10:10:49,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-08 10:10:49,390 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-03-08 10:10:49,621 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-03-08 10:10:49,621 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:10:49,621 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:10:49,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 10:10:49,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 10:10:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 582 proven. 0 refuted. 0 times theorem prover too weak. 1402 trivial. 0 not checked. [2025-03-08 10:10:49,680 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 10:10:49,681 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-08 10:10:49,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1820586802] [2025-03-08 10:10:49,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1820586802] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 10:10:49,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 10:10:49,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 10:10:49,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050098793] [2025-03-08 10:10:49,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 10:10:49,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 10:10:49,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-08 10:10:49,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 10:10:49,701 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:10:49,703 INFO L87 Difference]: Start difference. First operand has 81 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 47 states have internal predecessors, (62), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-08 10:10:49,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 10:10:49,729 INFO L93 Difference]: Finished difference Result 156 states and 279 transitions. [2025-03-08 10:10:49,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 10:10:49,730 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 194 [2025-03-08 10:10:49,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 10:10:49,735 INFO L225 Difference]: With dead ends: 156 [2025-03-08 10:10:49,735 INFO L226 Difference]: Without dead ends: 78 [2025-03-08 10:10:49,737 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:10:49,738 INFO L435 NwaCegarLoop]: 121 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, 121 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 [2025-03-08 10:10:49,739 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 10:10:49,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2025-03-08 10:10:49,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2025-03-08 10:10:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 44 states have internal predecessors, (57), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2025-03-08 10:10:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 121 transitions. [2025-03-08 10:10:49,774 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 121 transitions. Word has length 194 [2025-03-08 10:10:49,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 10:10:49,774 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 121 transitions. [2025-03-08 10:10:49,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2025-03-08 10:10:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2025-03-08 10:10:49,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2025-03-08 10:10:49,781 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:10:49,782 INFO L218 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:10:49,793 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-08 10:10:49,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:10:49,982 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:10:49,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:10:49,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1947729535, now seen corresponding path program 1 times [2025-03-08 10:10:49,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 10:10:49,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1679948978] [2025-03-08 10:10:49,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:10:49,984 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:10:49,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 10:10:49,986 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-08 10:10:49,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-08 10:10:50,047 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-03-08 10:10:50,366 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-03-08 10:10:50,367 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:10:50,367 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:10:50,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-03-08 10:10:50,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 10:11:25,397 WARN L286 SmtUtils]: Spent 8.86s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-03-08 10:11:49,152 WARN L286 SmtUtils]: Spent 9.90s on a formula simplification that was a NOOP. DAG size: 56 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-03-08 10:12:13,587 WARN L286 SmtUtils]: Spent 10.80s on a formula simplification that was a NOOP. DAG size: 58 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)