./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 20:01:31,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 20:01:31,153 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 20:01:31,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 20:01:31,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 20:01:31,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 20:01:31,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 20:01:31,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 20:01:31,180 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 20:01:31,180 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 20:01:31,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 20:01:31,180 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 20:01:31,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 20:01:31,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 20:01:31,180 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 20:01:31,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 20:01:31,181 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 20:01:31,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 20:01:31,182 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 20:01:31,182 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 20:01:31,182 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 20:01:31,182 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 20:01:31,182 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 20:01:31,182 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 20:01:31,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:01:31,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 20:01:31,183 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 20:01:31,183 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 -> e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca [2025-03-03 20:01:31,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 20:01:31,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 20:01:31,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 20:01:31,413 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 20:01:31,413 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 20:01:31,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2025-03-03 20:01:32,571 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0880d98d8/48a810b9f2344aabb83361ad2242f57b/FLAGeff340d14 [2025-03-03 20:01:32,838 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 20:01:32,842 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2025-03-03 20:01:32,852 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0880d98d8/48a810b9f2344aabb83361ad2242f57b/FLAGeff340d14 [2025-03-03 20:01:33,148 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0880d98d8/48a810b9f2344aabb83361ad2242f57b [2025-03-03 20:01:33,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 20:01:33,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 20:01:33,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 20:01:33,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 20:01:33,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 20:01:33,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380a1ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33, skipping insertion in model container [2025-03-03 20:01:33,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 20:01:33,273 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2025-03-03 20:01:33,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:01:33,327 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 20:01:33,336 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2025-03-03 20:01:33,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:01:33,379 INFO L204 MainTranslator]: Completed translation [2025-03-03 20:01:33,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33 WrapperNode [2025-03-03 20:01:33,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 20:01:33,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 20:01:33,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 20:01:33,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 20:01:33,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,418 INFO L138 Inliner]: procedures = 26, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 186 [2025-03-03 20:01:33,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 20:01:33,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 20:01:33,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 20:01:33,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 20:01:33,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,431 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,443 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]. [2025-03-03 20:01:33,443 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,443 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,454 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 20:01:33,463 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 20:01:33,463 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 20:01:33,463 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 20:01:33,464 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (1/1) ... [2025-03-03 20:01:33,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:01:33,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:01:33,490 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) [2025-03-03 20:01:33,496 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 [2025-03-03 20:01:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 20:01:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 20:01:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 20:01:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 20:01:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 20:01:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 20:01:33,569 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 20:01:33,571 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 20:01:33,853 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2025-03-03 20:01:33,854 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 20:01:33,869 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 20:01:33,870 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 20:01:33,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:01:33 BoogieIcfgContainer [2025-03-03 20:01:33,871 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 20:01:33,872 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 20:01:33,872 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 20:01:33,875 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 20:01:33,875 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 08:01:33" (1/3) ... [2025-03-03 20:01:33,876 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122a295d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:01:33, skipping insertion in model container [2025-03-03 20:01:33,876 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:33" (2/3) ... [2025-03-03 20:01:33,876 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122a295d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:01:33, skipping insertion in model container [2025-03-03 20:01:33,876 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:01:33" (3/3) ... [2025-03-03 20:01:33,877 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2025-03-03 20:01:33,889 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 20:01:33,892 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i that has 2 procedures, 80 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 20:01:33,934 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 20:01:33,942 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;@1783e06, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 20:01:33,942 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 20:01:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand has 80 states, 50 states have (on average 1.38) internal successors, (69), 51 states have internal predecessors, (69), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-03-03 20:01:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-03 20:01:33,956 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:01:33,957 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:01:33,957 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:01:33,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:01:33,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1739121015, now seen corresponding path program 1 times [2025-03-03 20:01:33,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:01:33,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096993249] [2025-03-03 20:01:33,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:01:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:01:34,044 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:34,072 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:34,073 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:34,074 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:01:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2025-03-03 20:01:34,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:01:34,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096993249] [2025-03-03 20:01:34,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096993249] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 20:01:34,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751315227] [2025-03-03 20:01:34,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:01:34,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 20:01:34,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:01:34,242 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) [2025-03-03 20:01:34,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 20:01:34,317 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:34,409 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:34,409 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:34,409 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:01:34,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 20:01:34,420 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:01:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2025-03-03 20:01:34,448 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 20:01:34,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751315227] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:01:34,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-03 20:01:34,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-03 20:01:34,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39720390] [2025-03-03 20:01:34,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:01:34,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 20:01:34,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:01:34,463 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 20:01:34,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:01:34,465 INFO L87 Difference]: Start difference. First operand has 80 states, 50 states have (on average 1.38) internal successors, (69), 51 states have internal predecessors, (69), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2025-03-03 20:01:34,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:01:34,484 INFO L93 Difference]: Finished difference Result 153 states and 266 transitions. [2025-03-03 20:01:34,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 20:01:34,486 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) Word has length 174 [2025-03-03 20:01:34,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:01:34,490 INFO L225 Difference]: With dead ends: 153 [2025-03-03 20:01:34,491 INFO L226 Difference]: Without dead ends: 76 [2025-03-03 20:01:34,494 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:01:34,498 INFO L435 NwaCegarLoop]: 112 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 20:01:34,499 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 112 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:01:34,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2025-03-03 20:01:34,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2025-03-03 20:01:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-03-03 20:01:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 113 transitions. [2025-03-03 20:01:34,535 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 113 transitions. Word has length 174 [2025-03-03 20:01:34,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:01:34,535 INFO L471 AbstractCegarLoop]: Abstraction has 76 states and 113 transitions. [2025-03-03 20:01:34,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2025-03-03 20:01:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2025-03-03 20:01:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-03 20:01:34,537 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:01:34,538 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:01:34,545 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-03 20:01:34,740 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 [2025-03-03 20:01:34,740 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:01:34,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:01:34,741 INFO L85 PathProgramCache]: Analyzing trace with hash 402848746, now seen corresponding path program 1 times [2025-03-03 20:01:34,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:01:34,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254627378] [2025-03-03 20:01:34,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:01:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:01:34,763 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:34,821 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:34,821 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:34,821 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:01:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-03-03 20:01:35,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:01:35,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254627378] [2025-03-03 20:01:35,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254627378] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:01:35,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:01:35,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 20:01:35,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31953270] [2025-03-03 20:01:35,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:01:35,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 20:01:35,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:01:35,201 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 20:01:35,201 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:01:35,201 INFO L87 Difference]: Start difference. First operand 76 states and 113 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-03-03 20:01:35,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:01:35,253 INFO L93 Difference]: Finished difference Result 222 states and 333 transitions. [2025-03-03 20:01:35,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 20:01:35,254 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 174 [2025-03-03 20:01:35,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:01:35,256 INFO L225 Difference]: With dead ends: 222 [2025-03-03 20:01:35,256 INFO L226 Difference]: Without dead ends: 149 [2025-03-03 20:01:35,257 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 20:01:35,257 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 51 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 20:01:35,260 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 213 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:01:35,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2025-03-03 20:01:35,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 147. [2025-03-03 20:01:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 90 states have (on average 1.2555555555555555) internal successors, (113), 90 states have internal predecessors, (113), 54 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2025-03-03 20:01:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 221 transitions. [2025-03-03 20:01:35,289 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 221 transitions. Word has length 174 [2025-03-03 20:01:35,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:01:35,290 INFO L471 AbstractCegarLoop]: Abstraction has 147 states and 221 transitions. [2025-03-03 20:01:35,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-03-03 20:01:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 221 transitions. [2025-03-03 20:01:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-03 20:01:35,294 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:01:35,294 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:01:35,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 20:01:35,294 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:01:35,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:01:35,295 INFO L85 PathProgramCache]: Analyzing trace with hash 431477897, now seen corresponding path program 1 times [2025-03-03 20:01:35,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:01:35,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39840296] [2025-03-03 20:01:35,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:01:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:01:35,313 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:35,479 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:35,480 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:35,480 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:01:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 33 proven. 45 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2025-03-03 20:01:36,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 20:01:36,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39840296] [2025-03-03 20:01:36,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39840296] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 20:01:36,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [828243616] [2025-03-03 20:01:36,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:01:36,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 20:01:36,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:01:36,739 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 20:01:36,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 20:01:36,796 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:36,906 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:36,906 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:36,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:01:36,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-03-03 20:01:36,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:01:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 725 proven. 84 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2025-03-03 20:01:38,387 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 20:01:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 66 proven. 87 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2025-03-03 20:01:39,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [828243616] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 20:01:39,698 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 20:01:39,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 12] total 28 [2025-03-03 20:01:39,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704159289] [2025-03-03 20:01:39,699 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 20:01:39,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2025-03-03 20:01:39,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 20:01:39,702 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2025-03-03 20:01:39,702 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=614, Unknown=0, NotChecked=0, Total=756 [2025-03-03 20:01:39,703 INFO L87 Difference]: Start difference. First operand 147 states and 221 transitions. Second operand has 28 states, 27 states have (on average 4.407407407407407) internal successors, (119), 26 states have internal predecessors, (119), 7 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 7 states have call predecessors, (81), 7 states have call successors, (81) [2025-03-03 20:01:45,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 20:01:51,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:01:51,065 INFO L93 Difference]: Finished difference Result 746 states and 1071 transitions. [2025-03-03 20:01:51,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-03-03 20:01:51,067 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 4.407407407407407) internal successors, (119), 26 states have internal predecessors, (119), 7 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 7 states have call predecessors, (81), 7 states have call successors, (81) Word has length 174 [2025-03-03 20:01:51,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:01:51,074 INFO L225 Difference]: With dead ends: 746 [2025-03-03 20:01:51,076 INFO L226 Difference]: Without dead ends: 602 [2025-03-03 20:01:51,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3354 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1913, Invalid=7789, Unknown=0, NotChecked=0, Total=9702 [2025-03-03 20:01:51,080 INFO L435 NwaCegarLoop]: 133 mSDtfsCounter, 1333 mSDsluCounter, 868 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 1189 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1335 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 2690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1189 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-03-03 20:01:51,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1335 Valid, 1001 Invalid, 2690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1189 Valid, 1500 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-03-03 20:01:51,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2025-03-03 20:01:51,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 378. [2025-03-03 20:01:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 378 states, 230 states have (on average 1.2217391304347827) internal successors, (281), 231 states have internal predecessors, (281), 135 states have call successors, (135), 12 states have call predecessors, (135), 12 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2025-03-03 20:01:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 551 transitions. [2025-03-03 20:01:51,189 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 551 transitions. Word has length 174 [2025-03-03 20:01:51,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:01:51,190 INFO L471 AbstractCegarLoop]: Abstraction has 378 states and 551 transitions. [2025-03-03 20:01:51,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 4.407407407407407) internal successors, (119), 26 states have internal predecessors, (119), 7 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 7 states have call predecessors, (81), 7 states have call successors, (81) [2025-03-03 20:01:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 551 transitions. [2025-03-03 20:01:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-03 20:01:51,194 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:01:51,195 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:01:51,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-03 20:01:51,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2025-03-03 20:01:51,396 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:01:51,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:01:51,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1258155400, now seen corresponding path program 1 times [2025-03-03 20:01:51,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 20:01:51,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063144066] [2025-03-03 20:01:51,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:01:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 20:01:51,408 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:51,540 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:51,540 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:51,540 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-03 20:01:51,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1775101230] [2025-03-03 20:01:51,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:01:51,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 20:01:51,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:01:51,545 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 20:01:51,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-03 20:01:51,604 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:52,357 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:52,357 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:52,357 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 20:01:52,358 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 20:01:52,381 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-03 20:01:52,463 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-03 20:01:52,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:01:52,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 20:01:52,562 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 20:01:52,562 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 20:01:52,563 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 20:01:52,573 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-03 20:01:52,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 20:01:52,767 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-03-03 20:01:52,862 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 20:01:52,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 08:01:52 BoogieIcfgContainer [2025-03-03 20:01:52,866 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 20:01:52,867 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 20:01:52,867 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 20:01:52,867 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 20:01:52,867 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:01:33" (3/4) ... [2025-03-03 20:01:52,869 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 20:01:52,869 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 20:01:52,870 INFO L158 Benchmark]: Toolchain (without parser) took 19718.83ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 122.5MB in the beginning and 131.2MB in the end (delta: -8.6MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2025-03-03 20:01:52,870 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 201.3MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 20:01:52,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.21ms. Allocated memory is still 167.8MB. Free memory was 122.1MB in the beginning and 107.1MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 20:01:52,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.89ms. Allocated memory is still 167.8MB. Free memory was 107.1MB in the beginning and 103.3MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 20:01:52,871 INFO L158 Benchmark]: Boogie Preprocessor took 38.54ms. Allocated memory is still 167.8MB. Free memory was 103.3MB in the beginning and 97.9MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 20:01:52,871 INFO L158 Benchmark]: IcfgBuilder took 408.12ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 73.1MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-03 20:01:52,871 INFO L158 Benchmark]: TraceAbstraction took 18993.91ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 72.3MB in the beginning and 131.2MB in the end (delta: -59.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 20:01:52,871 INFO L158 Benchmark]: Witness Printer took 2.61ms. Allocated memory is still 218.1MB. Free memory was 131.2MB in the beginning and 131.2MB in the end (delta: 64.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 20:01:52,872 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 201.3MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.21ms. Allocated memory is still 167.8MB. Free memory was 122.1MB in the beginning and 107.1MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.89ms. Allocated memory is still 167.8MB. Free memory was 107.1MB in the beginning and 103.3MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.54ms. Allocated memory is still 167.8MB. Free memory was 103.3MB in the beginning and 97.9MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 408.12ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 73.1MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 18993.91ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 72.3MB in the beginning and 131.2MB in the end (delta: -59.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.61ms. Allocated memory is still 218.1MB. Free memory was 131.2MB in the beginning and 131.2MB in the end (delta: 64.6kB). 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 someUnaryDOUBLEoperation at line 70, overapproximation of someBinaryDOUBLEComparisonOperation at line 70, overapproximation of someBinaryDOUBLEComparisonOperation at line 114, overapproximation of someBinaryDOUBLEComparisonOperation at line 110, overapproximation of someBinaryDOUBLEComparisonOperation at line 112, overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 151, overapproximation of someBinaryDOUBLEComparisonOperation at line 161, overapproximation of someBinaryDOUBLEComparisonOperation at line 80. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 5.05; [L23] double var_1_6 = 0.0; [L24] double var_1_7 = 49.5; [L25] double var_1_8 = 16.75; [L26] unsigned short int var_1_9 = 1; [L27] unsigned long int var_1_11 = 8; [L28] unsigned char var_1_12 = 0; [L29] unsigned char var_1_13 = 1; [L30] unsigned char var_1_14 = 32; [L31] unsigned char var_1_15 = 50; [L32] unsigned char var_1_16 = 8; [L33] unsigned char var_1_17 = 32; [L34] unsigned long int var_1_18 = 2; [L35] unsigned long int var_1_19 = 3876014737; [L36] unsigned char var_1_20 = 0; [L37] unsigned short int var_1_21 = 25; [L38] unsigned short int var_1_22 = 5; [L39] unsigned short int var_1_23 = 8; [L40] signed long int var_1_24 = 0; [L41] unsigned short int var_1_25 = 5; [L42] unsigned short int var_1_26 = 1; [L43] unsigned long int var_1_27 = 16; [L44] unsigned short int var_1_30 = 50; [L45] signed long int var_1_31 = 1000; [L46] float var_1_32 = 32.5; [L47] double var_1_33 = 9999999999.2; [L48] double var_1_34 = 5.5; [L49] double var_1_35 = 4.25; [L50] signed long int var_1_36 = 2; [L51] double last_1_var_1_1 = 5.05; [L52] unsigned short int last_1_var_1_9 = 1; [L53] unsigned long int last_1_var_1_11 = 8; [L54] unsigned char last_1_var_1_14 = 32; [L55] unsigned char last_1_var_1_20 = 0; VAL [isInitial=0, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_6=0, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L165] isInitial = 1 [L166] FCALL initially() [L167] COND TRUE 1 [L168] CALL updateLastVariables() [L154] last_1_var_1_1 = var_1_1 [L155] last_1_var_1_9 = var_1_9 [L156] last_1_var_1_11 = var_1_11 [L157] last_1_var_1_14 = var_1_14 [L158] last_1_var_1_20 = var_1_20 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_6=0, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L168] RET updateLastVariables() [L169] CALL updateVariables() [L109] var_1_6 = __VERIFIER_nondet_double() [L110] CALL assume_abort_if_not((var_1_6 >= 2305843.009213691390e+12F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L110] RET assume_abort_if_not((var_1_6 >= 2305843.009213691390e+12F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L111] var_1_7 = __VERIFIER_nondet_double() [L112] CALL assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 2305843.009213691390e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L112] RET assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 2305843.009213691390e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L113] var_1_8 = __VERIFIER_nondet_double() [L114] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L114] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L115] var_1_13 = __VERIFIER_nondet_uchar() [L116] CALL assume_abort_if_not(var_1_13 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L116] RET assume_abort_if_not(var_1_13 >= 1) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L117] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L117] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L118] var_1_15 = __VERIFIER_nondet_uchar() [L119] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L119] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L120] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L120] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L121] var_1_16 = __VERIFIER_nondet_uchar() [L122] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L122] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L123] CALL assume_abort_if_not(var_1_16 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L123] RET assume_abort_if_not(var_1_16 <= 127) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L124] var_1_17 = __VERIFIER_nondet_uchar() [L125] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L125] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L126] CALL assume_abort_if_not(var_1_17 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L126] RET assume_abort_if_not(var_1_17 <= 254) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L127] var_1_19 = __VERIFIER_nondet_ulong() [L128] CALL assume_abort_if_not(var_1_19 >= 3221225470) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L128] RET assume_abort_if_not(var_1_19 >= 3221225470) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L129] CALL assume_abort_if_not(var_1_19 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L129] RET assume_abort_if_not(var_1_19 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L130] var_1_22 = __VERIFIER_nondet_ushort() [L131] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L131] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L132] CALL assume_abort_if_not(var_1_22 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L132] RET assume_abort_if_not(var_1_22 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L133] var_1_23 = __VERIFIER_nondet_ushort() [L134] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L134] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L135] CALL assume_abort_if_not(var_1_23 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L135] RET assume_abort_if_not(var_1_23 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L136] var_1_24 = __VERIFIER_nondet_long() [L137] CALL assume_abort_if_not(var_1_24 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L137] RET assume_abort_if_not(var_1_24 >= -2147483648) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L138] CALL assume_abort_if_not(var_1_24 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L138] RET assume_abort_if_not(var_1_24 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L139] var_1_25 = __VERIFIER_nondet_ushort() [L140] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L140] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L141] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L141] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L142] var_1_26 = __VERIFIER_nondet_ushort() [L143] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L143] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L144] CALL assume_abort_if_not(var_1_26 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L144] RET assume_abort_if_not(var_1_26 <= 65534) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L145] var_1_30 = __VERIFIER_nondet_ushort() [L146] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L146] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L147] CALL assume_abort_if_not(var_1_30 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L147] RET assume_abort_if_not(var_1_30 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L148] var_1_34 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L149] RET assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L150] var_1_35 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L151] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L169] RET updateVariables() [L170] CALL step() [L59] COND TRUE ((((var_1_22) < (var_1_23)) ? (var_1_22) : (var_1_23))) > var_1_24 [L60] var_1_21 = (((((10 + var_1_25)) < (var_1_26)) ? ((10 + var_1_25)) : (var_1_26))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L62] COND FALSE !(var_1_25 < (- var_1_23)) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L67] var_1_31 = var_1_30 [L68] var_1_32 = 256.25f VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L69] COND TRUE ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) <= var_1_30 [L70] var_1_33 = ((((((((5.8) > (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))) ? (5.8) : (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))))) > (var_1_35)) ? (((((5.8) > (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))) ? (5.8) : (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))))) : (var_1_35))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=2, var_1_9=1] [L72] EXPR var_1_21 | 100 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=2, var_1_9=1] [L72] COND TRUE var_1_23 > (var_1_24 + (var_1_21 | 100)) [L73] var_1_36 = var_1_25 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=2, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_9=1] [L75] COND TRUE \read(var_1_13) [L76] var_1_18 = ((var_1_19 - last_1_var_1_9) - last_1_var_1_11) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_9=1] [L80] COND FALSE !(var_1_6 > ((((var_1_8) < (last_1_var_1_1)) ? (var_1_8) : (last_1_var_1_1)))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_9=1] [L89] COND TRUE (8 - 64) <= (var_1_9 - var_1_9) [L90] var_1_14 = (((((var_1_15 + var_1_16)) < (var_1_17)) ? ((var_1_15 + var_1_16)) : (var_1_17))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_9=1] [L94] signed long int stepLocal_0 = - ((((var_1_9) < (var_1_9)) ? (var_1_9) : (var_1_9))); VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, stepLocal_0=-1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=101/20, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_9=1] [L95] COND FALSE !(var_1_18 >= stepLocal_0) [L98] var_1_1 = var_1_7 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=3, var_1_20=0, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_7=3, var_1_9=1] [L100] COND TRUE (var_1_14 / var_1_19) <= ((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14))) [L101] var_1_20 = var_1_13 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=3, var_1_20=1, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_7=3, var_1_9=1] [L103] COND TRUE \read(var_1_20) [L104] var_1_12 = var_1_13 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=3, var_1_20=1, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_7=3, var_1_9=1] [L106] var_1_11 = (var_1_9 + (((((var_1_18) < (var_1_9)) ? (var_1_18) : (var_1_9))) + 2u)) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=3, var_1_20=1, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_7=3, var_1_9=1] [L170] RET step() [L171] CALL, EXPR property() [L161-L162] return (((((((var_1_18 >= (- ((((var_1_9) < (var_1_9)) ? (var_1_9) : (var_1_9))))) ? (var_1_1 == ((double) (((var_1_6 - var_1_7) - ((((64.75) > (128.725)) ? (64.75) : (128.725)))) + var_1_8))) : (var_1_1 == ((double) var_1_7))) && ((var_1_6 > ((((var_1_8) < (last_1_var_1_1)) ? (var_1_8) : (last_1_var_1_1)))) ? ((! ((last_1_var_1_1 == var_1_7) && (last_1_var_1_20 || last_1_var_1_20))) ? ((! (var_1_6 <= var_1_7)) ? (var_1_9 == ((unsigned short int) ((((last_1_var_1_14) < (last_1_var_1_14)) ? (last_1_var_1_14) : (last_1_var_1_14))))) : 1) : (var_1_9 == ((unsigned short int) last_1_var_1_14))) : 1)) && (var_1_11 == ((unsigned long int) (var_1_9 + (((((var_1_18) < (var_1_9)) ? (var_1_18) : (var_1_9))) + 2u))))) && (var_1_20 ? (var_1_12 == ((unsigned char) var_1_13)) : 1)) && (((8 - 64) <= (var_1_9 - var_1_9)) ? (var_1_14 == ((unsigned char) (((((var_1_15 + var_1_16)) < (var_1_17)) ? ((var_1_15 + var_1_16)) : (var_1_17))))) : (var_1_14 == ((unsigned char) var_1_17)))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((var_1_19 - last_1_var_1_9) - last_1_var_1_11))) : (var_1_18 == ((unsigned long int) (((((var_1_19 - var_1_17)) > (var_1_15)) ? ((var_1_19 - var_1_17)) : (var_1_15))))))) && (((var_1_14 / var_1_19) <= ((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14)))) ? (var_1_20 == ((unsigned char) var_1_13)) : 1) ; VAL [\result=0, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=3, var_1_20=1, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_7=3, var_1_9=1] [L171] RET, EXPR property() [L171] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=3, var_1_20=1, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_7=3, var_1_9=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=-129, var_1_16=0, var_1_17=0, var_1_18=11811160053, var_1_19=11811160062, var_1_1=3, var_1_20=1, var_1_21=100, var_1_22=0, var_1_23=65636, var_1_24=-1, var_1_25=-65445, var_1_26=100, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=2, var_1_34=0, var_1_35=2, var_1_36=91, var_1_7=3, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 80 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.8s, OverallIterations: 4, TraceHistogramMax: 27, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 1386 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1384 mSDsluCounter, 1326 SdHoareTripleChecker+Invalid, 6.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 972 mSDsCounter, 1189 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1511 IncrementalHoareTripleChecker+Invalid, 2701 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1189 mSolverCounterUnsat, 354 mSDtfsCounter, 1511 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 619 GetRequests, 521 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3354 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=378occurred in iteration=3, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 226 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 1218 NumberOfCodeBlocks, 1218 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1038 ConstructedInterpolants, 0 QuantifiedInterpolants, 8167 SizeOfPredicates, 9 NumberOfNonLiveVariables, 819 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 6 InterpolantComputations, 2 PerfectInterpolantSequences, 8156/8424 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-03 20:01:52,944 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 20:01:54,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 20:01:54,843 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 20:01:54,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 20:01:54,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 20:01:54,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 20:01:54,872 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 20:01:54,873 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 20:01:54,873 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 20:01:54,873 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 20:01:54,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 20:01:54,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 20:01:54,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 20:01:54,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 20:01:54,874 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 20:01:54,874 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:01:54,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 20:01:54,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 20:01:54,875 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 -> e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca [2025-03-03 20:01:55,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 20:01:55,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 20:01:55,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 20:01:55,130 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 20:01:55,130 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 20:01:55,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2025-03-03 20:01:56,308 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3087a88/bc52f7eef49b46869760e404dc862fbf/FLAGeacbc625c [2025-03-03 20:01:56,533 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 20:01:56,537 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2025-03-03 20:01:56,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3087a88/bc52f7eef49b46869760e404dc862fbf/FLAGeacbc625c [2025-03-03 20:01:56,562 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3087a88/bc52f7eef49b46869760e404dc862fbf [2025-03-03 20:01:56,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 20:01:56,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 20:01:56,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 20:01:56,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 20:01:56,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 20:01:56,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56, skipping insertion in model container [2025-03-03 20:01:56,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 20:01:56,705 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2025-03-03 20:01:56,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:01:56,780 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 20:01:56,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2025-03-03 20:01:56,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 20:01:56,835 INFO L204 MainTranslator]: Completed translation [2025-03-03 20:01:56,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56 WrapperNode [2025-03-03 20:01:56,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 20:01:56,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 20:01:56,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 20:01:56,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 20:01:56,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,884 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 176 [2025-03-03 20:01:56,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 20:01:56,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 20:01:56,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 20:01:56,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 20:01:56,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,896 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,911 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]. [2025-03-03 20:01:56,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,926 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,933 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 20:01:56,940 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 20:01:56,940 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 20:01:56,940 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 20:01:56,941 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (1/1) ... [2025-03-03 20:01:56,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 20:01:56,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 20:01:56,968 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) [2025-03-03 20:01:56,974 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 [2025-03-03 20:01:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 20:01:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 20:01:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 20:01:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 20:01:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 20:01:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 20:01:57,065 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 20:01:57,066 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 20:02:04,833 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2025-03-03 20:02:04,833 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 20:02:04,843 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 20:02:04,843 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 20:02:04,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:02:04 BoogieIcfgContainer [2025-03-03 20:02:04,843 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 20:02:04,845 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 20:02:04,845 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 20:02:04,848 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 20:02:04,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 08:01:56" (1/3) ... [2025-03-03 20:02:04,849 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d463fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:02:04, skipping insertion in model container [2025-03-03 20:02:04,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 08:01:56" (2/3) ... [2025-03-03 20:02:04,849 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d463fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 08:02:04, skipping insertion in model container [2025-03-03 20:02:04,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 08:02:04" (3/3) ... [2025-03-03 20:02:04,850 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2025-03-03 20:02:04,860 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 20:02:04,861 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i that has 2 procedures, 77 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 20:02:04,900 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 20:02:04,909 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;@7e477279, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 20:02:04,909 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 20:02:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand has 77 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-03-03 20:02:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-03-03 20:02:04,921 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:02:04,922 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:02:04,922 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:02:04,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:02:04,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1913291451, now seen corresponding path program 1 times [2025-03-03 20:02:04,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 20:02:04,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1334169616] [2025-03-03 20:02:04,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:02:04,934 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 [2025-03-03 20:02:04,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 20:02:04,936 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) [2025-03-03 20:02:04,938 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 [2025-03-03 20:02:05,035 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-03 20:02:05,330 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-03 20:02:05,330 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:02:05,330 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:02:05,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 20:02:05,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:02:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 404 proven. 0 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2025-03-03 20:02:05,389 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 20:02:05,390 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 20:02:05,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1334169616] [2025-03-03 20:02:05,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1334169616] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:02:05,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 20:02:05,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-03 20:02:05,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798116015] [2025-03-03 20:02:05,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:02:05,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 20:02:05,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 20:02:05,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 20:02:05,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:02:05,412 INFO L87 Difference]: Start difference. First operand has 77 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-03-03 20:02:05,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:02:05,432 INFO L93 Difference]: Finished difference Result 147 states and 256 transitions. [2025-03-03 20:02:05,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 20:02:05,434 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 173 [2025-03-03 20:02:05,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:02:05,438 INFO L225 Difference]: With dead ends: 147 [2025-03-03 20:02:05,439 INFO L226 Difference]: Without dead ends: 73 [2025-03-03 20:02:05,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 20:02:05,444 INFO L435 NwaCegarLoop]: 109 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, 109 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 [2025-03-03 20:02:05,444 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 20:02:05,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2025-03-03 20:02:05,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2025-03-03 20:02:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 44 states have (on average 1.25) internal successors, (55), 44 states have internal predecessors, (55), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-03-03 20:02:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 109 transitions. [2025-03-03 20:02:05,479 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 109 transitions. Word has length 173 [2025-03-03 20:02:05,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:02:05,480 INFO L471 AbstractCegarLoop]: Abstraction has 73 states and 109 transitions. [2025-03-03 20:02:05,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-03-03 20:02:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2025-03-03 20:02:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-03-03 20:02:05,482 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:02:05,482 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:02:05,494 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 [2025-03-03 20:02:05,683 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 [2025-03-03 20:02:05,683 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:02:05,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:02:05,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1567100988, now seen corresponding path program 1 times [2025-03-03 20:02:05,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 20:02:05,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [69162534] [2025-03-03 20:02:05,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:02:05,685 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 [2025-03-03 20:02:05,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 20:02:05,689 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) [2025-03-03 20:02:05,691 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 [2025-03-03 20:02:05,764 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-03 20:02:06,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-03 20:02:06,083 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:02:06,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:02:06,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-03-03 20:02:06,105 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:02:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 708 proven. 45 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2025-03-03 20:02:10,168 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 20:02:10,833 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 20:02:10,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [69162534] [2025-03-03 20:02:10,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [69162534] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 20:02:10,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [310372081] [2025-03-03 20:02:10,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:02:10,834 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-03-03 20:02:10,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2025-03-03 20:02:10,836 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-03-03 20:02:10,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2025-03-03 20:02:10,890 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-03 20:02:11,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-03 20:02:11,218 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:02:11,218 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:02:11,230 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-03 20:02:11,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:02:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-03-03 20:02:11,805 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 20:02:11,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [310372081] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 20:02:11,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-03 20:02:11,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2025-03-03 20:02:11,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533894792] [2025-03-03 20:02:11,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 20:02:11,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 20:02:11,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 20:02:11,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 20:02:11,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2025-03-03 20:02:11,808 INFO L87 Difference]: Start difference. First operand 73 states and 109 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-03-03 20:02:15,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 20:02:16,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:02:16,601 INFO L93 Difference]: Finished difference Result 213 states and 321 transitions. [2025-03-03 20:02:16,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 20:02:16,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 173 [2025-03-03 20:02:16,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:02:16,604 INFO L225 Difference]: With dead ends: 213 [2025-03-03 20:02:16,604 INFO L226 Difference]: Without dead ends: 143 [2025-03-03 20:02:16,605 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 446 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2025-03-03 20:02:16,606 INFO L435 NwaCegarLoop]: 107 mSDtfsCounter, 18 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-03-03 20:02:16,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 208 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-03-03 20:02:16,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2025-03-03 20:02:16,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 141. [2025-03-03 20:02:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 84 states have (on average 1.25) internal successors, (105), 84 states have internal predecessors, (105), 54 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2025-03-03 20:02:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 213 transitions. [2025-03-03 20:02:16,626 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 213 transitions. Word has length 173 [2025-03-03 20:02:16,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:02:16,627 INFO L471 AbstractCegarLoop]: Abstraction has 141 states and 213 transitions. [2025-03-03 20:02:16,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-03-03 20:02:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2025-03-03 20:02:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-03-03 20:02:16,629 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:02:16,630 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:02:16,635 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2025-03-03 20:02:16,843 INFO L540 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)] Forceful destruction successful, exit code 0 [2025-03-03 20:02:17,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 20:02:17,031 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:02:17,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:02:17,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1538471837, now seen corresponding path program 1 times [2025-03-03 20:02:17,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 20:02:17,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1200830592] [2025-03-03 20:02:17,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:02:17,032 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 [2025-03-03 20:02:17,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 20:02:17,034 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 20:02:17,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2025-03-03 20:02:17,071 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-03 20:02:17,337 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-03 20:02:17,337 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:02:17,337 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:02:17,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-03-03 20:02:17,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:02:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 708 proven. 45 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2025-03-03 20:02:19,841 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 20:02:22,201 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 20:02:22,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1200830592] [2025-03-03 20:02:22,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1200830592] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 20:02:22,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2113928484] [2025-03-03 20:02:22,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:02:22,202 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-03-03 20:02:22,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2025-03-03 20:02:22,203 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-03-03 20:02:22,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2025-03-03 20:02:22,253 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-03 20:02:23,230 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-03 20:02:23,230 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:02:23,231 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:02:23,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 11 conjuncts are in the unsatisfiable core [2025-03-03 20:02:23,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 20:02:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 708 proven. 45 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2025-03-03 20:02:25,631 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 20:02:25,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2113928484] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 20:02:25,989 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 20:02:25,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2025-03-03 20:02:25,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230687362] [2025-03-03 20:02:25,989 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 20:02:25,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 20:02:25,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 20:02:25,990 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 20:02:25,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2025-03-03 20:02:25,990 INFO L87 Difference]: Start difference. First operand 141 states and 213 transitions. Second operand has 9 states, 9 states have (on average 5.222222222222222) internal successors, (47), 8 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-03-03 20:02:29,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 20:02:33,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 20:02:36,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.00s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-03 20:02:38,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 20:02:38,153 INFO L93 Difference]: Finished difference Result 492 states and 739 transitions. [2025-03-03 20:02:38,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-03 20:02:38,155 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.222222222222222) internal successors, (47), 8 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 173 [2025-03-03 20:02:38,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 20:02:38,158 INFO L225 Difference]: With dead ends: 492 [2025-03-03 20:02:38,159 INFO L226 Difference]: Without dead ends: 354 [2025-03-03 20:02:38,160 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 558 GetRequests, 537 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=132, Invalid=374, Unknown=0, NotChecked=0, Total=506 [2025-03-03 20:02:38,161 INFO L435 NwaCegarLoop]: 156 mSDtfsCounter, 203 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 523 mSolverCounterSat, 93 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 523 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2025-03-03 20:02:38,161 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 500 Invalid, 617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 523 Invalid, 1 Unknown, 0 Unchecked, 11.7s Time] [2025-03-03 20:02:38,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2025-03-03 20:02:38,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 213. [2025-03-03 20:02:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 127 states have (on average 1.2519685039370079) internal successors, (159), 127 states have internal predecessors, (159), 81 states have call successors, (81), 4 states have call predecessors, (81), 4 states have return successors, (81), 81 states have call predecessors, (81), 81 states have call successors, (81) [2025-03-03 20:02:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 321 transitions. [2025-03-03 20:02:38,202 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 321 transitions. Word has length 173 [2025-03-03 20:02:38,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 20:02:38,204 INFO L471 AbstractCegarLoop]: Abstraction has 213 states and 321 transitions. [2025-03-03 20:02:38,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.222222222222222) internal successors, (47), 8 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-03-03 20:02:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 321 transitions. [2025-03-03 20:02:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-03-03 20:02:38,208 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 20:02:38,208 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 20:02:38,223 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2025-03-03 20:02:38,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2025-03-03 20:02:38,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2025-03-03 20:02:38,609 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 20:02:38,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 20:02:38,610 INFO L85 PathProgramCache]: Analyzing trace with hash -711794334, now seen corresponding path program 1 times [2025-03-03 20:02:38,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 20:02:38,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2043866033] [2025-03-03 20:02:38,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 20:02:38,610 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 [2025-03-03 20:02:38,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 20:02:38,612 INFO L229 MonitoredProcess]: Starting monitored process 7 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) [2025-03-03 20:02:38,614 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 (7)] Waiting until timeout for monitored process [2025-03-03 20:02:38,644 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-03 20:02:38,990 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-03 20:02:38,990 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 20:02:38,990 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 20:02:39,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjuncts are in the unsatisfiable core [2025-03-03 20:02:39,010 INFO L279 TraceCheckSpWp]: Computing forward predicates...