./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 13:05:47,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 13:05:47,225 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-01-09 13:05:47,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 13:05:47,229 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 13:05:47,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 13:05:47,256 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 13:05:47,256 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 13:05:47,256 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 13:05:47,256 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 13:05:47,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 13:05:47,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 13:05:47,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 13:05:47,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 13:05:47,258 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 13:05:47,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 13:05:47,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 13:05:47,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 13:05:47,259 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 [2025-01-09 13:05:47,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 13:05:47,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 13:05:47,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 13:05:47,561 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 13:05:47,562 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 13:05:47,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2025-01-09 13:05:48,718 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/815e0e8c9/1eb0563cb8cd4f42913e45d086a4ec8f/FLAG0d780dc0a [2025-01-09 13:05:48,956 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 13:05:48,957 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2025-01-09 13:05:48,965 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/815e0e8c9/1eb0563cb8cd4f42913e45d086a4ec8f/FLAG0d780dc0a [2025-01-09 13:05:48,975 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/815e0e8c9/1eb0563cb8cd4f42913e45d086a4ec8f [2025-01-09 13:05:48,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 13:05:48,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 13:05:48,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 13:05:48,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 13:05:48,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 13:05:48,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 01:05:48" (1/1) ... [2025-01-09 13:05:48,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c4a2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:48, skipping insertion in model container [2025-01-09 13:05:48,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 01:05:48" (1/1) ... [2025-01-09 13:05:48,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 13:05:49,106 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2025-01-09 13:05:49,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 13:05:49,164 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 13:05:49,170 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2025-01-09 13:05:49,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 13:05:49,212 INFO L204 MainTranslator]: Completed translation [2025-01-09 13:05:49,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49 WrapperNode [2025-01-09 13:05:49,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 13:05:49,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 13:05:49,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 13:05:49,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 13:05:49,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,274 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 250 [2025-01-09 13:05:49,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 13:05:49,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 13:05:49,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 13:05:49,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 13:05:49,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,287 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,310 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]. [2025-01-09 13:05:49,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,322 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 13:05:49,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 13:05:49,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 13:05:49,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 13:05:49,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (1/1) ... [2025-01-09 13:05:49,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 13:05:49,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 13:05:49,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 13:05:49,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 13:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 13:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 13:05:49,382 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 13:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 13:05:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 13:05:49,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 13:05:49,434 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 13:05:49,435 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 13:05:49,853 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2025-01-09 13:05:49,854 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 13:05:49,860 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 13:05:49,861 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 13:05:49,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 01:05:49 BoogieIcfgContainer [2025-01-09 13:05:49,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 13:05:49,863 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 13:05:49,863 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 13:05:49,865 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 13:05:49,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 01:05:48" (1/3) ... [2025-01-09 13:05:49,866 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b3fdf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 01:05:49, skipping insertion in model container [2025-01-09 13:05:49,866 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:49" (2/3) ... [2025-01-09 13:05:49,866 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b3fdf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 01:05:49, skipping insertion in model container [2025-01-09 13:05:49,866 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 01:05:49" (3/3) ... [2025-01-09 13:05:49,867 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-40.i [2025-01-09 13:05:49,876 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 13:05:49,877 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-40.i that has 2 procedures, 115 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 13:05:49,908 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 13:05:49,915 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;@77693d0f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 13:05:49,915 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 13:05:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand has 115 states, 77 states have (on average 1.4285714285714286) internal successors, (110), 78 states have internal predecessors, (110), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2025-01-09 13:05:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 13:05:49,940 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:05:49,941 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:05:49,942 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:05:49,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:05:49,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1494162087, now seen corresponding path program 1 times [2025-01-09 13:05:49,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 13:05:49,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821802782] [2025-01-09 13:05:49,951 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 13:05:50,009 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 13:05:50,026 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 13:05:50,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:50,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:05:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2025-01-09 13:05:50,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 13:05:50,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821802782] [2025-01-09 13:05:50,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821802782] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 13:05:50,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847661743] [2025-01-09 13:05:50,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:50,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 13:05:50,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 13:05:50,198 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 13:05:50,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 13:05:50,294 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 13:05:50,356 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 13:05:50,356 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:50,356 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:05:50,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 13:05:50,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 13:05:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2025-01-09 13:05:50,399 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 13:05:50,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [847661743] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 13:05:50,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 13:05:50,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 13:05:50,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045265373] [2025-01-09 13:05:50,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 13:05:50,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 13:05:50,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 13:05:50,427 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 13:05:50,428 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 13:05:50,430 INFO L87 Difference]: Start difference. First operand has 115 states, 77 states have (on average 1.4285714285714286) internal successors, (110), 78 states have internal predecessors, (110), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) [2025-01-09 13:05:50,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 13:05:50,464 INFO L93 Difference]: Finished difference Result 224 states and 390 transitions. [2025-01-09 13:05:50,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 13:05:50,466 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) Word has length 224 [2025-01-09 13:05:50,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 13:05:50,474 INFO L225 Difference]: With dead ends: 224 [2025-01-09 13:05:50,475 INFO L226 Difference]: Without dead ends: 112 [2025-01-09 13:05:50,478 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 13:05:50,482 INFO L435 NwaCegarLoop]: 175 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, 175 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 [2025-01-09 13:05:50,483 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 13:05:50,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2025-01-09 13:05:50,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2025-01-09 13:05:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 75 states have (on average 1.4) internal successors, (105), 75 states have internal predecessors, (105), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2025-01-09 13:05:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 175 transitions. [2025-01-09 13:05:50,529 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 175 transitions. Word has length 224 [2025-01-09 13:05:50,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 13:05:50,529 INFO L471 AbstractCegarLoop]: Abstraction has 112 states and 175 transitions. [2025-01-09 13:05:50,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) [2025-01-09 13:05:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2025-01-09 13:05:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 13:05:50,534 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:05:50,534 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:05:50,541 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 13:05:50,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 13:05:50,735 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:05:50,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:05:50,736 INFO L85 PathProgramCache]: Analyzing trace with hash 2137804921, now seen corresponding path program 1 times [2025-01-09 13:05:50,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 13:05:50,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763419191] [2025-01-09 13:05:50,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:50,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 13:05:50,760 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 13:05:50,855 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 13:05:50,855 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:50,855 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:05:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2025-01-09 13:05:51,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 13:05:51,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763419191] [2025-01-09 13:05:51,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763419191] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 13:05:51,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 13:05:51,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 13:05:51,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999251394] [2025-01-09 13:05:51,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 13:05:51,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 13:05:51,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 13:05:51,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 13:05:51,022 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 13:05:51,022 INFO L87 Difference]: Start difference. First operand 112 states and 175 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2025-01-09 13:05:51,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 13:05:51,077 INFO L93 Difference]: Finished difference Result 283 states and 442 transitions. [2025-01-09 13:05:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 13:05:51,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 224 [2025-01-09 13:05:51,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 13:05:51,079 INFO L225 Difference]: With dead ends: 283 [2025-01-09 13:05:51,080 INFO L226 Difference]: Without dead ends: 174 [2025-01-09 13:05:51,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 13:05:51,081 INFO L435 NwaCegarLoop]: 206 mSDtfsCounter, 89 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 13:05:51,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 362 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 13:05:51,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2025-01-09 13:05:51,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 171. [2025-01-09 13:05:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 122 states have (on average 1.4180327868852458) internal successors, (173), 123 states have internal predecessors, (173), 46 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 45 states have call predecessors, (46), 46 states have call successors, (46) [2025-01-09 13:05:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 265 transitions. [2025-01-09 13:05:51,095 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 265 transitions. Word has length 224 [2025-01-09 13:05:51,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 13:05:51,095 INFO L471 AbstractCegarLoop]: Abstraction has 171 states and 265 transitions. [2025-01-09 13:05:51,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2025-01-09 13:05:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 265 transitions. [2025-01-09 13:05:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2025-01-09 13:05:51,097 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:05:51,097 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:05:51,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 13:05:51,098 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:05:51,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:05:51,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1727974779, now seen corresponding path program 1 times [2025-01-09 13:05:51,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 13:05:51,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569960862] [2025-01-09 13:05:51,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 13:05:51,113 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 225 statements into 1 equivalence classes. [2025-01-09 13:05:51,361 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 225 of 225 statements. [2025-01-09 13:05:51,361 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:51,362 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-01-09 13:05:51,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1285795411] [2025-01-09 13:05:51,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:51,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 13:05:51,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 13:05:51,370 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 13:05:51,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-09 13:05:51,450 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 225 statements into 1 equivalence classes. [2025-01-09 13:05:51,622 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 225 of 225 statements. [2025-01-09 13:05:51,623 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:51,623 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:05:51,625 INFO L256 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 11 conjuncts are in the unsatisfiable core [2025-01-09 13:05:51,636 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 13:05:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1278 proven. 111 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2025-01-09 13:05:52,290 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 13:05:52,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 13:05:52,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569960862] [2025-01-09 13:05:52,541 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2025-01-09 13:05:52,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285795411] [2025-01-09 13:05:52,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1285795411] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 13:05:52,541 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2025-01-09 13:05:52,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2025-01-09 13:05:52,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340166061] [2025-01-09 13:05:52,542 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2025-01-09 13:05:52,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-01-09 13:05:52,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 13:05:52,544 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-01-09 13:05:52,544 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2025-01-09 13:05:52,545 INFO L87 Difference]: Start difference. First operand 171 states and 265 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 5 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2025-01-09 13:05:52,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 13:05:52,806 INFO L93 Difference]: Finished difference Result 351 states and 537 transitions. [2025-01-09 13:05:52,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-09 13:05:52,807 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 5 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 225 [2025-01-09 13:05:52,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 13:05:52,809 INFO L225 Difference]: With dead ends: 351 [2025-01-09 13:05:52,809 INFO L226 Difference]: Without dead ends: 183 [2025-01-09 13:05:52,810 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2025-01-09 13:05:52,811 INFO L435 NwaCegarLoop]: 130 mSDtfsCounter, 183 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 13:05:52,811 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 413 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 13:05:52,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2025-01-09 13:05:52,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 179. [2025-01-09 13:05:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 128 states have (on average 1.390625) internal successors, (178), 129 states have internal predecessors, (178), 46 states have call successors, (46), 4 states have call predecessors, (46), 4 states have return successors, (46), 45 states have call predecessors, (46), 46 states have call successors, (46) [2025-01-09 13:05:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 270 transitions. [2025-01-09 13:05:52,837 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 270 transitions. Word has length 225 [2025-01-09 13:05:52,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 13:05:52,838 INFO L471 AbstractCegarLoop]: Abstraction has 179 states and 270 transitions. [2025-01-09 13:05:52,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 5 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2025-01-09 13:05:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 270 transitions. [2025-01-09 13:05:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2025-01-09 13:05:52,843 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:05:52,844 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:05:52,854 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-01-09 13:05:53,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 13:05:53,045 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:05:53,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:05:53,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1313825686, now seen corresponding path program 1 times [2025-01-09 13:05:53,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 13:05:53,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436609762] [2025-01-09 13:05:53,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 13:05:53,070 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 13:05:53,119 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 13:05:53,120 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:53,120 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:05:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2025-01-09 13:05:53,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 13:05:53,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436609762] [2025-01-09 13:05:53,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436609762] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 13:05:53,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 13:05:53,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 13:05:53,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263431593] [2025-01-09 13:05:53,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 13:05:53,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 13:05:53,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 13:05:53,497 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 13:05:53,497 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 13:05:53,497 INFO L87 Difference]: Start difference. First operand 179 states and 270 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2025-01-09 13:05:53,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 13:05:53,721 INFO L93 Difference]: Finished difference Result 458 states and 684 transitions. [2025-01-09 13:05:53,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 13:05:53,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 226 [2025-01-09 13:05:53,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 13:05:53,723 INFO L225 Difference]: With dead ends: 458 [2025-01-09 13:05:53,727 INFO L226 Difference]: Without dead ends: 282 [2025-01-09 13:05:53,728 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2025-01-09 13:05:53,729 INFO L435 NwaCegarLoop]: 184 mSDtfsCounter, 210 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 527 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 13:05:53,729 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 527 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 13:05:53,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2025-01-09 13:05:53,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 240. [2025-01-09 13:05:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 183 states have (on average 1.4043715846994536) internal successors, (257), 185 states have internal predecessors, (257), 50 states have call successors, (50), 6 states have call predecessors, (50), 6 states have return successors, (50), 48 states have call predecessors, (50), 50 states have call successors, (50) [2025-01-09 13:05:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 357 transitions. [2025-01-09 13:05:53,759 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 357 transitions. Word has length 226 [2025-01-09 13:05:53,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 13:05:53,760 INFO L471 AbstractCegarLoop]: Abstraction has 240 states and 357 transitions. [2025-01-09 13:05:53,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2025-01-09 13:05:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 357 transitions. [2025-01-09 13:05:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2025-01-09 13:05:53,762 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:05:53,762 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:05:53,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 13:05:53,762 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:05:53,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:05:53,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1970024360, now seen corresponding path program 1 times [2025-01-09 13:05:53,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 13:05:53,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745651658] [2025-01-09 13:05:53,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:53,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 13:05:53,780 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 13:05:53,886 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 13:05:53,887 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:53,887 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-01-09 13:05:53,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1211248639] [2025-01-09 13:05:53,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:05:53,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 13:05:53,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 13:05:53,894 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 13:05:53,901 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-01-09 13:05:53,976 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 13:05:54,183 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 13:05:54,183 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:54,183 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 13:05:54,183 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-01-09 13:05:54,211 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 13:05:54,295 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 13:05:54,295 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:05:54,295 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 13:05:54,435 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-01-09 13:05:54,435 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-01-09 13:05:54,436 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 13:05:54,447 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-09 13:05:54,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 13:05:54,641 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-01-09 13:05:54,766 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 13:05:54,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 01:05:54 BoogieIcfgContainer [2025-01-09 13:05:54,769 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 13:05:54,770 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 13:05:54,770 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 13:05:54,770 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 13:05:54,771 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 01:05:49" (3/4) ... [2025-01-09 13:05:54,772 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-01-09 13:05:54,773 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 13:05:54,774 INFO L158 Benchmark]: Toolchain (without parser) took 5795.08ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 114.1MB in the beginning and 155.2MB in the end (delta: -41.2MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. [2025-01-09 13:05:54,775 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 13:05:54,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.48ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 97.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-01-09 13:05:54,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.81ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 92.6MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 13:05:54,776 INFO L158 Benchmark]: Boogie Preprocessor took 66.16ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 84.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 13:05:54,776 INFO L158 Benchmark]: RCFGBuilder took 519.09ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 50.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-01-09 13:05:54,777 INFO L158 Benchmark]: TraceAbstraction took 4906.91ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 49.6MB in the beginning and 155.2MB in the end (delta: -105.6MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2025-01-09 13:05:54,777 INFO L158 Benchmark]: Witness Printer took 2.97ms. Allocated memory is still 285.2MB. Free memory was 155.2MB in the beginning and 155.2MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 13:05:54,778 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.48ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 97.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.81ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 92.6MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.16ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 84.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 519.09ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 50.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 4906.91ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 49.6MB in the beginning and 155.2MB in the end (delta: -105.6MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Witness Printer took 2.97ms. Allocated memory is still 285.2MB. Free memory was 155.2MB in the beginning and 155.2MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 70, overapproximation of someBinaryFLOATComparisonOperation at line 198, overapproximation of someBinaryFLOATComparisonOperation at line 202, overapproximation of someBinaryFLOATComparisonOperation at line 206, overapproximation of someBinaryFLOATComparisonOperation at line 200, overapproximation of someBinaryFLOATComparisonOperation at line 204, overapproximation of someBinaryFLOATComparisonOperation at line 159, overapproximation of someBinaryFLOATComparisonOperation at line 170, overapproximation of someBinaryFLOATComparisonOperation at line 211, overapproximation of someBinaryDOUBLEComparisonOperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 211, overapproximation of someBinaryDOUBLEComparisonOperation at line 192, overapproximation of someBinaryDOUBLEComparisonOperation at line 194, overapproximation of someBinaryDOUBLEComparisonOperation at line 190, overapproximation of someBinaryDOUBLEComparisonOperation at line 196. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 4.5; [L23] unsigned char var_1_3 = 50; [L24] unsigned char var_1_4 = 32; [L25] unsigned char var_1_6 = 0; [L26] float var_1_10 = 31.5; [L27] signed short int var_1_11 = 200; [L28] unsigned char var_1_13 = 0; [L29] unsigned char var_1_14 = 128; [L30] unsigned char var_1_15 = 4; [L31] unsigned char var_1_16 = 1; [L32] float var_1_17 = 32.2; [L33] unsigned char var_1_18 = 100; [L34] unsigned char var_1_19 = 100; [L35] unsigned char var_1_20 = 25; [L36] unsigned char var_1_21 = 32; [L37] unsigned char var_1_22 = 0; [L38] unsigned char var_1_23 = 4; [L39] signed short int var_1_24 = -8; [L40] signed short int var_1_26 = 10000; [L41] double var_1_27 = 1.45; [L42] double var_1_28 = 4.4; [L43] double var_1_29 = 4.25; [L44] double var_1_30 = 100000000.4; [L45] double var_1_31 = 24.2; [L46] unsigned long int var_1_32 = 1000000; [L47] float var_1_33 = 31.3; [L48] unsigned long int var_1_34 = 256; [L49] float var_1_35 = 100.25; [L50] float var_1_36 = 0.0; [L51] float var_1_37 = 5.3; [L52] float var_1_38 = 0.0; [L53] float var_1_39 = 0.0; [L54] float var_1_40 = 3.5; VAL [isInitial=0, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=50, var_1_40=7/2, var_1_4=32, var_1_6=0] [L215] isInitial = 1 [L216] FCALL initially() [L218] FCALL updateLastVariables() [L219] CALL updateVariables() [L149] var_1_3 = __VERIFIER_nondet_uchar() [L150] CALL assume_abort_if_not(var_1_3 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=32, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=32, var_1_6=0] [L150] RET assume_abort_if_not(var_1_3 >= 1) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=32, var_1_6=0] [L151] CALL assume_abort_if_not(var_1_3 <= 128) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=32, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=32, var_1_6=0] [L151] RET assume_abort_if_not(var_1_3 <= 128) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=32, var_1_6=0] [L152] var_1_4 = __VERIFIER_nondet_uchar() [L153] CALL assume_abort_if_not(var_1_4 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L153] RET assume_abort_if_not(var_1_4 >= 1) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L154] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L154] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L155] var_1_6 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2] [L156] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2] [L157] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L157] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L158] var_1_10 = __VERIFIER_nondet_float() [L159] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L159] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L160] var_1_14 = __VERIFIER_nondet_uchar() [L161] CALL assume_abort_if_not(var_1_14 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L161] RET assume_abort_if_not(var_1_14 >= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L162] CALL assume_abort_if_not(var_1_14 <= 255) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L162] RET assume_abort_if_not(var_1_14 <= 255) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L163] var_1_15 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L164] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L165] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L165] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L166] var_1_16 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L167] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L168] CALL assume_abort_if_not(var_1_16 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L168] RET assume_abort_if_not(var_1_16 <= 1) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L169] var_1_17 = __VERIFIER_nondet_float() [L170] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L170] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L171] var_1_18 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_18 >= 95) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L172] RET assume_abort_if_not(var_1_18 >= 95) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L173] CALL assume_abort_if_not(var_1_18 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L173] RET assume_abort_if_not(var_1_18 <= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L174] var_1_19 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_19 >= 95) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L175] RET assume_abort_if_not(var_1_19 >= 95) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L176] CALL assume_abort_if_not(var_1_19 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L176] RET assume_abort_if_not(var_1_19 <= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L177] var_1_20 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L178] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L179] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L179] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L180] var_1_21 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L181] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L182] CALL assume_abort_if_not(var_1_21 <= 64) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L182] RET assume_abort_if_not(var_1_21 <= 64) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L183] var_1_22 = __VERIFIER_nondet_uchar() [L184] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L184] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L185] CALL assume_abort_if_not(var_1_22 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L185] RET assume_abort_if_not(var_1_22 <= 63) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L186] var_1_26 = __VERIFIER_nondet_short() [L187] CALL assume_abort_if_not(var_1_26 >= 8191) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L187] RET assume_abort_if_not(var_1_26 >= 8191) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L188] CALL assume_abort_if_not(var_1_26 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L188] RET assume_abort_if_not(var_1_26 <= 16383) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L189] var_1_28 = __VERIFIER_nondet_double() [L190] CALL assume_abort_if_not((var_1_28 >= -461168.6018427382800e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L190] RET assume_abort_if_not((var_1_28 >= -461168.6018427382800e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L191] var_1_29 = __VERIFIER_nondet_double() [L192] CALL assume_abort_if_not((var_1_29 >= -461168.6018427382800e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L192] RET assume_abort_if_not((var_1_29 >= -461168.6018427382800e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L193] var_1_30 = __VERIFIER_nondet_double() [L194] CALL assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L194] RET assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L195] var_1_31 = __VERIFIER_nondet_double() [L196] CALL assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L196] RET assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L197] var_1_36 = __VERIFIER_nondet_float() [L198] CALL assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L198] RET assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L199] var_1_37 = __VERIFIER_nondet_float() [L200] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L200] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_38=0, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L201] var_1_38 = __VERIFIER_nondet_float() [L202] CALL assume_abort_if_not((var_1_38 >= 4611686.018427382800e+12F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L202] RET assume_abort_if_not((var_1_38 >= 4611686.018427382800e+12F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_39=0, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L203] var_1_39 = __VERIFIER_nondet_float() [L204] CALL assume_abort_if_not((var_1_39 >= 2305843.009213691390e+12F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L204] RET assume_abort_if_not((var_1_39 >= 2305843.009213691390e+12F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_40=7/2, var_1_4=2, var_1_6=0] [L205] var_1_40 = __VERIFIER_nondet_float() [L206] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 2305843.009213691390e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L206] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 2305843.009213691390e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L219] RET updateVariables() [L220] CALL step() [L58] COND TRUE (var_1_18 * var_1_19) >= var_1_4 VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L59] COND TRUE var_1_16 || (! var_1_6) [L60] var_1_23 = var_1_18 VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L67] var_1_32 = ((((var_1_19) < (25u)) ? (var_1_19) : (25u))) [L68] unsigned char stepLocal_5 = var_1_20; VAL [isInitial=1, stepLocal_5=26, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L69] COND TRUE stepLocal_5 > var_1_22 [L70] var_1_33 = (var_1_30 - var_1_31) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L72] unsigned char stepLocal_6 = var_1_21; VAL [isInitial=1, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=401/4, var_1_3=3, var_1_4=2, var_1_6=0] [L73] COND FALSE !(\read(var_1_16)) [L80] var_1_35 = var_1_36 VAL [isInitial=1, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L82] COND FALSE !((var_1_23 / (var_1_3 + var_1_4)) == ((((8) < (var_1_32)) ? (8) : (var_1_32)))) VAL [isInitial=1, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L97] signed long int stepLocal_2 = var_1_14 - var_1_15; [L98] unsigned char stepLocal_1 = var_1_6; VAL [isInitial=1, stepLocal_1=0, stepLocal_2=127, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L99] COND TRUE var_1_4 <= stepLocal_2 VAL [isInitial=1, stepLocal_1=0, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L100] COND FALSE !(stepLocal_1 || var_1_16) VAL [isInitial=1, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L108] COND FALSE !(var_1_32 >= var_1_20) VAL [isInitial=1, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L117] COND TRUE ! var_1_16 VAL [isInitial=1, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=256, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L118] COND FALSE !(var_1_27 < ((((var_1_28) < ((var_1_31 - var_1_30))) ? (var_1_28) : ((var_1_31 - var_1_30))))) [L123] var_1_34 = 0u VAL [isInitial=1, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L126] unsigned char stepLocal_0 = var_1_4; VAL [isInitial=1, stepLocal_0=2, stepLocal_6=0, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L127] COND FALSE !(stepLocal_0 >= (var_1_32 * var_1_23)) [L134] var_1_11 = var_1_23 VAL [isInitial=1, stepLocal_6=0, var_1_11=113, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L136] unsigned char stepLocal_4 = var_1_16; [L137] signed short int stepLocal_3 = var_1_11; VAL [isInitial=1, stepLocal_3=113, stepLocal_4=0, stepLocal_6=0, var_1_11=113, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L138] COND FALSE !((var_1_13 / var_1_18) > stepLocal_3) [L145] var_1_24 = var_1_26 VAL [isInitial=1, stepLocal_4=0, stepLocal_6=0, var_1_11=113, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=8191, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L220] RET step() [L221] CALL, EXPR property() [L211] EXPR ((var_1_23 / (var_1_3 + var_1_4)) == ((((8) < (var_1_32)) ? (8) : (var_1_32)))) ? (((var_1_32 > var_1_23) && var_1_6) ? (((var_1_33 + var_1_33) != var_1_35) ? (var_1_1 == ((float) 8.6f)) : 1) : (((var_1_23 & var_1_32) != var_1_4) ? (var_1_6 ? (var_1_1 == ((float) var_1_10)) : 1) : (var_1_1 == ((float) var_1_10)))) : 1 VAL [isInitial=1, var_1_11=113, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=8191, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L211-L212] return (((((((((((var_1_23 / (var_1_3 + var_1_4)) == ((((8) < (var_1_32)) ? (8) : (var_1_32)))) ? (((var_1_32 > var_1_23) && var_1_6) ? (((var_1_33 + var_1_33) != var_1_35) ? (var_1_1 == ((float) 8.6f)) : 1) : (((var_1_23 & var_1_32) != var_1_4) ? (var_1_6 ? (var_1_1 == ((float) var_1_10)) : 1) : (var_1_1 == ((float) var_1_10)))) : 1) && ((var_1_4 >= (var_1_32 * var_1_23)) ? ((var_1_27 > var_1_35) ? (var_1_11 == ((signed short int) ((((var_1_23) > (var_1_3)) ? (var_1_23) : (var_1_3))))) : (var_1_11 == ((signed short int) var_1_23))) : (var_1_11 == ((signed short int) var_1_23)))) && ((var_1_4 <= (var_1_14 - var_1_15)) ? ((var_1_6 || var_1_16) ? (var_1_13 == ((unsigned char) ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))) : 1) : (((var_1_17 - 64.25f) < (- (var_1_10 * var_1_33))) ? (var_1_13 == ((unsigned char) (((var_1_18 + var_1_19) - var_1_20) - (var_1_21 + var_1_22)))) : 1))) && (((var_1_18 * var_1_19) >= var_1_4) ? ((var_1_16 || (! var_1_6)) ? (var_1_23 == ((unsigned char) var_1_18)) : (var_1_23 == ((unsigned char) var_1_22))) : (var_1_23 == ((unsigned char) var_1_4)))) && (((var_1_13 / var_1_18) > var_1_11) ? ((var_1_16 || var_1_6) ? (var_1_24 == ((signed short int) ((var_1_15 - (var_1_26 - 1)) + var_1_19))) : (var_1_24 == ((signed short int) var_1_34))) : (var_1_24 == ((signed short int) var_1_26)))) && ((var_1_32 >= var_1_20) ? (var_1_16 ? (var_1_6 ? (var_1_27 == ((double) (var_1_28 + var_1_29))) : (var_1_27 == ((double) ((((var_1_30 - var_1_31) < 0 ) ? -(var_1_30 - var_1_31) : (var_1_30 - var_1_31)))))) : 1) : 1)) && (var_1_32 == ((unsigned long int) ((((var_1_19) < (25u)) ? (var_1_19) : (25u)))))) && ((var_1_20 > var_1_22) ? (var_1_33 == ((float) (var_1_30 - var_1_31))) : 1)) && ((! var_1_16) ? ((var_1_27 < ((((var_1_28) < ((var_1_31 - var_1_30))) ? (var_1_28) : ((var_1_31 - var_1_30))))) ? (var_1_6 ? (var_1_34 == ((unsigned long int) var_1_3)) : 1) : (var_1_34 == ((unsigned long int) 0u))) : 1)) && (var_1_16 ? (((4 + var_1_22) <= var_1_21) ? (var_1_35 == ((float) (((((var_1_30) > ((var_1_36 - var_1_37))) ? (var_1_30) : ((var_1_36 - var_1_37)))) - (var_1_38 - (var_1_39 - var_1_40))))) : (var_1_35 == ((float) var_1_30))) : (var_1_35 == ((float) var_1_36))) ; [L221] RET, EXPR property() [L221] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_11=113, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=8191, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] [L19] reach_error() VAL [isInitial=1, var_1_11=113, var_1_13=0, var_1_14=127, var_1_15=0, var_1_16=0, var_1_18=625, var_1_19=95, var_1_1=9/2, var_1_20=26, var_1_21=0, var_1_22=0, var_1_23=625, var_1_24=8191, var_1_26=8191, var_1_27=29/20, var_1_32=25, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=3, var_1_4=2, var_1_6=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 115 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 5, TraceHistogramMax: 35, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 496 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 482 mSDsluCounter, 1477 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 782 mSDsCounter, 50 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 430 IncrementalHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50 mSolverCounterUnsat, 695 mSDtfsCounter, 430 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 590 GetRequests, 574 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=240occurred in iteration=4, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 49 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1800 NumberOfCodeBlocks, 1800 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1118 ConstructedInterpolants, 0 QuantifiedInterpolants, 2342 SizeOfPredicates, 3 NumberOfNonLiveVariables, 978 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 11721/11900 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 [2025-01-09 13:05:54,800 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 13:05:56,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 13:05:56,948 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-01-09 13:05:56,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 13:05:56,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 13:05:56,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 13:05:56,981 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 13:05:56,981 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 13:05:56,982 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 13:05:56,982 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 13:05:56,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 13:05:56,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 13:05:56,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 13:05:56,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 13:05:56,983 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 13:05:56,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 13:05:56,984 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 13:05:56,984 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 13:05:56,985 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 13:05:56,985 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 13:05:56,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 13:05:56,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 13:05:56,985 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 13:05:56,985 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 13:05:56,985 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 13:05:56,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 13:05:56,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 13:05:56,986 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 13:05:56,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 13:05:56,987 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 [2025-01-09 13:05:57,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 13:05:57,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 13:05:57,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 13:05:57,278 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 13:05:57,278 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 13:05:57,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2025-01-09 13:05:58,514 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a61dd0370/006f8b28f04049fdbf7b2dce4f23e3ca/FLAG846bc643f [2025-01-09 13:05:58,786 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 13:05:58,787 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2025-01-09 13:05:58,795 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a61dd0370/006f8b28f04049fdbf7b2dce4f23e3ca/FLAG846bc643f [2025-01-09 13:05:59,111 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a61dd0370/006f8b28f04049fdbf7b2dce4f23e3ca [2025-01-09 13:05:59,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 13:05:59,116 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 13:05:59,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 13:05:59,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 13:05:59,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 13:05:59,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b75e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59, skipping insertion in model container [2025-01-09 13:05:59,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,137 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 13:05:59,217 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2025-01-09 13:05:59,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 13:05:59,270 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 13:05:59,278 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2025-01-09 13:05:59,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 13:05:59,314 INFO L204 MainTranslator]: Completed translation [2025-01-09 13:05:59,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59 WrapperNode [2025-01-09 13:05:59,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 13:05:59,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 13:05:59,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 13:05:59,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 13:05:59,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,346 INFO L138 Inliner]: procedures = 27, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 221 [2025-01-09 13:05:59,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 13:05:59,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 13:05:59,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 13:05:59,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 13:05:59,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,356 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,365 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]. [2025-01-09 13:05:59,365 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,373 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 13:05:59,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 13:05:59,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 13:05:59,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 13:05:59,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (1/1) ... [2025-01-09 13:05:59,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 13:05:59,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 13:05:59,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 13:05:59,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 13:05:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 13:05:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-01-09 13:05:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 13:05:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 13:05:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 13:05:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 13:05:59,497 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 13:05:59,499 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 13:06:10,695 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2025-01-09 13:06:10,696 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 13:06:10,703 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 13:06:10,704 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 13:06:10,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 01:06:10 BoogieIcfgContainer [2025-01-09 13:06:10,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 13:06:10,705 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 13:06:10,706 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 13:06:10,709 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 13:06:10,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 01:05:59" (1/3) ... [2025-01-09 13:06:10,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5771273e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 01:06:10, skipping insertion in model container [2025-01-09 13:06:10,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 01:05:59" (2/3) ... [2025-01-09 13:06:10,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5771273e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 01:06:10, skipping insertion in model container [2025-01-09 13:06:10,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 01:06:10" (3/3) ... [2025-01-09 13:06:10,711 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-40.i [2025-01-09 13:06:10,721 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 13:06:10,723 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-40.i that has 2 procedures, 104 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 13:06:10,762 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 13:06:10,780 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;@2c75c644, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 13:06:10,780 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 13:06:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand has 104 states, 66 states have (on average 1.4090909090909092) internal successors, (93), 67 states have internal predecessors, (93), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2025-01-09 13:06:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2025-01-09 13:06:10,793 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:06:10,793 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:06:10,794 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:06:10,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:06:10,798 INFO L85 PathProgramCache]: Analyzing trace with hash 30212911, now seen corresponding path program 1 times [2025-01-09 13:06:10,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 13:06:10,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [886218846] [2025-01-09 13:06:10,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:06:10,806 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-01-09 13:06:10,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-01-09 13:06:10,812 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-01-09 13:06:10,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-01-09 13:06:10,896 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-01-09 13:06:11,478 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-01-09 13:06:11,479 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:06:11,479 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:06:11,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 13:06:11,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 13:06:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 740 proven. 0 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2025-01-09 13:06:11,544 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 13:06:11,545 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-01-09 13:06:11,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [886218846] [2025-01-09 13:06:11,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [886218846] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 13:06:11,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 13:06:11,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 13:06:11,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530674736] [2025-01-09 13:06:11,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 13:06:11,549 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 13:06:11,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-01-09 13:06:11,561 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 13:06:11,561 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 13:06:11,563 INFO L87 Difference]: Start difference. First operand has 104 states, 66 states have (on average 1.4090909090909092) internal successors, (93), 67 states have internal predecessors, (93), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2025-01-09 13:06:11,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 13:06:11,591 INFO L93 Difference]: Finished difference Result 202 states and 356 transitions. [2025-01-09 13:06:11,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 13:06:11,593 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 222 [2025-01-09 13:06:11,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 13:06:11,600 INFO L225 Difference]: With dead ends: 202 [2025-01-09 13:06:11,600 INFO L226 Difference]: Without dead ends: 101 [2025-01-09 13:06:11,604 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 13:06:11,607 INFO L435 NwaCegarLoop]: 158 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, 158 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 [2025-01-09 13:06:11,608 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 13:06:11,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2025-01-09 13:06:11,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2025-01-09 13:06:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 64 states have (on average 1.375) internal successors, (88), 64 states have internal predecessors, (88), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2025-01-09 13:06:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 158 transitions. [2025-01-09 13:06:11,659 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 158 transitions. Word has length 222 [2025-01-09 13:06:11,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 13:06:11,661 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 158 transitions. [2025-01-09 13:06:11,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2025-01-09 13:06:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2025-01-09 13:06:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2025-01-09 13:06:11,664 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:06:11,664 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:06:11,691 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-01-09 13:06:11,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-01-09 13:06:11,868 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:06:11,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:06:11,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1287551615, now seen corresponding path program 1 times [2025-01-09 13:06:11,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 13:06:11,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2093534867] [2025-01-09 13:06:11,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:06:11,870 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 [2025-01-09 13:06:11,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-01-09 13:06:11,872 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-01-09 13:06:11,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-01-09 13:06:11,992 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-01-09 13:06:12,608 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-01-09 13:06:12,608 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:06:12,608 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:06:12,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-01-09 13:06:12,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 13:06:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1254 proven. 204 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2025-01-09 13:06:21,019 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 13:06:21,316 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-01-09 13:06:21,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2093534867] [2025-01-09 13:06:21,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2093534867] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 13:06:21,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [895568543] [2025-01-09 13:06:21,317 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:06:21,317 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-01-09 13:06:21,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 [2025-01-09 13:06:21,321 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-01-09 13:06:21,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2025-01-09 13:06:21,388 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 222 statements into 1 equivalence classes. [2025-01-09 13:06:21,993 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 222 of 222 statements. [2025-01-09 13:06:21,993 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:06:21,993 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:06:22,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-01-09 13:06:22,047 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 13:06:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2025-01-09 13:06:22,296 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 13:06:22,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [895568543] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 13:06:22,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 13:06:22,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [14] total 15 [2025-01-09 13:06:22,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367865240] [2025-01-09 13:06:22,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 13:06:22,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 13:06:22,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-01-09 13:06:22,299 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 13:06:22,299 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2025-01-09 13:06:22,299 INFO L87 Difference]: Start difference. First operand 101 states and 158 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2025-01-09 13:06:26,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:06:30,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:06:30,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 13:06:30,757 INFO L93 Difference]: Finished difference Result 250 states and 391 transitions. [2025-01-09 13:06:30,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 13:06:30,757 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 222 [2025-01-09 13:06:30,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 13:06:30,759 INFO L225 Difference]: With dead ends: 250 [2025-01-09 13:06:30,760 INFO L226 Difference]: Without dead ends: 152 [2025-01-09 13:06:30,760 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2025-01-09 13:06:30,761 INFO L435 NwaCegarLoop]: 190 mSDtfsCounter, 72 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2025-01-09 13:06:30,761 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 328 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 17 Invalid, 2 Unknown, 0 Unchecked, 8.4s Time] [2025-01-09 13:06:30,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2025-01-09 13:06:30,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 149. [2025-01-09 13:06:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 100 states have (on average 1.39) internal successors, (139), 101 states have internal predecessors, (139), 46 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 45 states have call predecessors, (46), 46 states have call successors, (46) [2025-01-09 13:06:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 231 transitions. [2025-01-09 13:06:30,774 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 231 transitions. Word has length 222 [2025-01-09 13:06:30,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 13:06:30,775 INFO L471 AbstractCegarLoop]: Abstraction has 149 states and 231 transitions. [2025-01-09 13:06:30,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2025-01-09 13:06:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 231 transitions. [2025-01-09 13:06:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2025-01-09 13:06:30,777 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 13:06:30,777 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 13:06:30,803 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2025-01-09 13:06:30,989 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2025-01-09 13:06:31,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2025-01-09 13:06:31,182 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 13:06:31,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 13:06:31,183 INFO L85 PathProgramCache]: Analyzing trace with hash -2143749483, now seen corresponding path program 1 times [2025-01-09 13:06:31,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 13:06:31,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1016351306] [2025-01-09 13:06:31,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:06:31,183 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 [2025-01-09 13:06:31,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-01-09 13:06:31,187 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-01-09 13:06:31,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2025-01-09 13:06:31,231 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-01-09 13:06:31,791 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-01-09 13:06:31,791 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:06:31,791 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:06:31,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-01-09 13:06:31,825 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 13:06:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1254 proven. 204 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2025-01-09 13:06:41,051 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 13:06:41,348 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-01-09 13:06:41,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1016351306] [2025-01-09 13:06:41,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1016351306] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 13:06:41,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [435149275] [2025-01-09 13:06:41,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 13:06:41,349 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-01-09 13:06:41,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 [2025-01-09 13:06:41,351 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-01-09 13:06:41,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2025-01-09 13:06:41,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-01-09 13:06:43,136 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-01-09 13:06:43,136 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 13:06:43,136 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 13:06:43,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 14 conjuncts are in the unsatisfiable core [2025-01-09 13:06:43,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 13:06:50,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1254 proven. 204 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2025-01-09 13:06:50,280 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-09 13:06:50,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [435149275] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 13:06:50,379 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-01-09 13:06:50,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 14 [2025-01-09 13:06:50,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136837651] [2025-01-09 13:06:50,380 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-01-09 13:06:50,380 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-01-09 13:06:50,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-01-09 13:06:50,381 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-01-09 13:06:50,381 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2025-01-09 13:06:50,381 INFO L87 Difference]: Start difference. First operand 149 states and 231 transitions. Second operand has 14 states, 14 states have (on average 4.714285714285714) internal successors, (66), 12 states have internal predecessors, (66), 5 states have call successors, (35), 5 states have call predecessors, (35), 6 states have return successors, (35), 5 states have call predecessors, (35), 5 states have call successors, (35) [2025-01-09 13:07:00,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:07:04,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:07:08,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:07:12,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:07:16,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:07:20,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:07:24,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-09 13:07:28,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []