./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-37.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc 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_fillercode_fillercodesize_ps-cn-10_file-37.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 91579033ffd40e28b3ee7c182f61ce01629e194e48f5a12ab537f4b7735d7f09 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:23:13,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:23:13,722 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-05 21:23:13,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:23:13,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:23:13,751 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:23:13,752 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:23:13,752 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:23:13,752 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:23:13,752 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:23:13,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:23:13,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:23:13,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:23:13,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:23:13,753 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:23:13,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:23:13,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:23:13,755 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:23:13,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:23:13,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:23:13,755 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:23:13,755 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:23:13,755 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:23:13,755 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:23:13,755 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:23:13,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:23:13,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:23:13,757 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 -> 91579033ffd40e28b3ee7c182f61ce01629e194e48f5a12ab537f4b7735d7f09 [2025-02-05 21:23:14,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:23:14,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:23:14,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:23:14,113 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:23:14,113 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:23:14,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-37.i [2025-02-05 21:23:15,456 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3e014747b/296ca7504e4841b2bda0a60164b3f88a/FLAGbe4122ae0 [2025-02-05 21:23:15,793 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:23:15,795 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-37.i [2025-02-05 21:23:15,809 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3e014747b/296ca7504e4841b2bda0a60164b3f88a/FLAGbe4122ae0 [2025-02-05 21:23:15,832 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3e014747b/296ca7504e4841b2bda0a60164b3f88a [2025-02-05 21:23:15,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:23:15,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:23:15,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:23:15,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:23:15,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:23:15,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:23:15" (1/1) ... [2025-02-05 21:23:15,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4424c496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:15, skipping insertion in model container [2025-02-05 21:23:15,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:23:15" (1/1) ... [2025-02-05 21:23:15,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:23:16,010 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_fillercode_fillercodesize_ps-cn-10_file-37.i[915,928] [2025-02-05 21:23:16,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:23:16,085 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:23:16,098 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_fillercode_fillercodesize_ps-cn-10_file-37.i[915,928] [2025-02-05 21:23:16,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:23:16,176 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:23:16,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16 WrapperNode [2025-02-05 21:23:16,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:23:16,179 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:23:16,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:23:16,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:23:16,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,247 INFO L138 Inliner]: procedures = 26, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 180 [2025-02-05 21:23:16,248 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:23:16,248 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:23:16,248 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:23:16,249 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:23:16,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,262 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,279 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]. [2025-02-05 21:23:16,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:23:16,296 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:23:16,296 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:23:16,296 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:23:16,297 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (1/1) ... [2025-02-05 21:23:16,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:23:16,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:23:16,336 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) [2025-02-05 21:23:16,343 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 [2025-02-05 21:23:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:23:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:23:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:23:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-05 21:23:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:23:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:23:16,455 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:23:16,457 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:23:16,817 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-02-05 21:23:16,817 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:23:16,829 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:23:16,832 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:23:16,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:23:16 BoogieIcfgContainer [2025-02-05 21:23:16,833 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:23:16,836 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:23:16,837 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:23:16,841 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:23:16,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:23:15" (1/3) ... [2025-02-05 21:23:16,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f13f98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:23:16, skipping insertion in model container [2025-02-05 21:23:16,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:16" (2/3) ... [2025-02-05 21:23:16,844 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f13f98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:23:16, skipping insertion in model container [2025-02-05 21:23:16,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:23:16" (3/3) ... [2025-02-05 21:23:16,845 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-37.i [2025-02-05 21:23:16,861 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:23:16,867 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-37.i that has 2 procedures, 75 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:23:16,938 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:23:16,951 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;@11cbe0fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:23:16,951 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:23:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 45 states have (on average 1.3333333333333333) internal successors, (60), 46 states have internal predecessors, (60), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:23:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-02-05 21:23:16,971 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:23:16,972 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:23:16,973 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:23:16,978 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:23:16,979 INFO L85 PathProgramCache]: Analyzing trace with hash 754243774, now seen corresponding path program 1 times [2025-02-05 21:23:16,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:23:16,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297935021] [2025-02-05 21:23:16,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:23:16,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:23:17,099 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-05 21:23:17,129 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-05 21:23:17,129 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:17,129 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:23:17,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2025-02-05 21:23:17,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:23:17,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297935021] [2025-02-05 21:23:17,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297935021] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 21:23:17,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324767857] [2025-02-05 21:23:17,347 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:23:17,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:23:17,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:23:17,354 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) [2025-02-05 21:23:17,358 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 [2025-02-05 21:23:17,469 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-05 21:23:17,558 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-05 21:23:17,558 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:17,558 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:23:17,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:23:17,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:23:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2025-02-05 21:23:17,611 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:23:17,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1324767857] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:23:17,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-05 21:23:17,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-05 21:23:17,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467826043] [2025-02-05 21:23:17,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:23:17,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:23:17,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:23:17,637 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:23:17,638 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:23:17,639 INFO L87 Difference]: Start difference. First operand has 75 states, 45 states have (on average 1.3333333333333333) internal successors, (60), 46 states have internal predecessors, (60), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:23:17,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:23:17,659 INFO L93 Difference]: Finished difference Result 144 states and 250 transitions. [2025-02-05 21:23:17,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:23:17,660 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) Word has length 170 [2025-02-05 21:23:17,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:23:17,666 INFO L225 Difference]: With dead ends: 144 [2025-02-05 21:23:17,666 INFO L226 Difference]: Without dead ends: 72 [2025-02-05 21:23:17,670 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:23:17,672 INFO L435 NwaCegarLoop]: 108 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, 108 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 [2025-02-05 21:23:17,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:23:17,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2025-02-05 21:23:17,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2025-02-05 21:23:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 43 states have (on average 1.255813953488372) internal successors, (54), 43 states have internal predecessors, (54), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:23:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 108 transitions. [2025-02-05 21:23:17,723 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 108 transitions. Word has length 170 [2025-02-05 21:23:17,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:23:17,723 INFO L471 AbstractCegarLoop]: Abstraction has 72 states and 108 transitions. [2025-02-05 21:23:17,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:23:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2025-02-05 21:23:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-02-05 21:23:17,727 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:23:17,727 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:23:17,735 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-05 21:23:17,927 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 [2025-02-05 21:23:17,928 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:23:17,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:23:17,929 INFO L85 PathProgramCache]: Analyzing trace with hash 239304735, now seen corresponding path program 1 times [2025-02-05 21:23:17,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:23:17,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362427900] [2025-02-05 21:23:17,929 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:23:17,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:23:17,949 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-05 21:23:18,190 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-05 21:23:18,191 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:18,191 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-02-05 21:23:18,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1950743274] [2025-02-05 21:23:18,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:23:18,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:23:18,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:23:18,205 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) [2025-02-05 21:23:18,208 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 [2025-02-05 21:23:18,298 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-05 21:23:18,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-05 21:23:18,465 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:18,465 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:23:18,465 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-05 21:23:18,496 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-05 21:23:18,530 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-05 21:23:18,530 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:18,530 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:23:18,681 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-05 21:23:18,682 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-05 21:23:18,683 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-05 21:23:18,694 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-02-05 21:23:18,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:23:18,888 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-05 21:23:19,027 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-05 21:23:19,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.02 09:23:19 BoogieIcfgContainer [2025-02-05 21:23:19,031 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-05 21:23:19,031 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-05 21:23:19,031 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-05 21:23:19,032 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-05 21:23:19,032 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:23:16" (3/4) ... [2025-02-05 21:23:19,034 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-05 21:23:19,035 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-05 21:23:19,036 INFO L158 Benchmark]: Toolchain (without parser) took 3198.99ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 84.8MB in the end (delta: 26.2MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2025-02-05 21:23:19,037 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 201.3MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:23:19,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.39ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 95.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-05 21:23:19,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.69ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 92.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:23:19,037 INFO L158 Benchmark]: Boogie Preprocessor took 46.71ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 87.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-05 21:23:19,037 INFO L158 Benchmark]: IcfgBuilder took 537.37ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 65.0MB in the end (delta: 22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-05 21:23:19,038 INFO L158 Benchmark]: TraceAbstraction took 2194.42ms. Allocated memory is still 142.6MB. Free memory was 64.0MB in the beginning and 84.8MB in the end (delta: -20.8MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2025-02-05 21:23:19,038 INFO L158 Benchmark]: Witness Printer took 4.01ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 84.8MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:23:19,040 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85ms. Allocated memory is still 201.3MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.39ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 95.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.69ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 92.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.71ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 87.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 537.37ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 65.0MB in the end (delta: 22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 2194.42ms. Allocated memory is still 142.6MB. Free memory was 64.0MB in the beginning and 84.8MB in the end (delta: -20.8MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Witness Printer took 4.01ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 84.8MB in the end (delta: 21.0kB). 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 someBinaryFLOATComparisonOperation at line 121, overapproximation of someBinaryFLOATComparisonOperation at line 89, overapproximation of someBinaryFLOATComparisonOperation at line 152, overapproximation of someBinaryFLOATComparisonOperation at line 161, overapproximation of someBinaryFLOATComparisonOperation at line 86, overapproximation of someBinaryDOUBLEComparisonOperation at line 80, overapproximation of someBinaryDOUBLEComparisonOperation at line 136, overapproximation of someBinaryDOUBLEComparisonOperation at line 129, overapproximation of someBinaryDOUBLEComparisonOperation at line 161, overapproximation of someBinaryDOUBLEComparisonOperation at line 131, overapproximation of someBinaryDOUBLEComparisonOperation at line 138. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 256; [L23] unsigned short int var_1_2 = 51640; [L24] unsigned short int var_1_3 = 5; [L25] float var_1_7 = 128.8; [L26] unsigned char var_1_8 = 2; [L27] float var_1_9 = 256.5; [L28] float var_1_10 = 7.25; [L29] signed char var_1_11 = 64; [L30] signed char var_1_12 = -16; [L31] double var_1_13 = 0.9; [L32] unsigned char var_1_14 = 1; [L33] double var_1_15 = 0.0; [L34] double var_1_16 = 1.275; [L35] unsigned short int var_1_17 = 8; [L36] unsigned short int var_1_18 = 35331; [L37] signed char var_1_19 = -128; [L38] double var_1_20 = 0.0; [L39] double var_1_21 = 0.0; [L40] signed char var_1_22 = -8; [L41] signed char var_1_23 = 50; [L42] signed char var_1_24 = -16; [L43] unsigned long int var_1_25 = 128; [L44] double var_1_26 = 5.15; [L45] unsigned char var_1_27 = 1; [L46] unsigned char var_1_28 = 0; [L47] unsigned char var_1_29 = 5; [L48] unsigned long int var_1_30 = 64; [L49] unsigned long int var_1_31 = 100000; [L50] float var_1_32 = 5.75; [L51] float var_1_33 = 49.8; [L52] float last_1_var_1_10 = 7.25; [L53] double last_1_var_1_13 = 0.9; [L54] unsigned short int last_1_var_1_17 = 8; [L55] signed char last_1_var_1_19 = -128; VAL [isInitial=0, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=51640, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L165] isInitial = 1 [L166] FCALL initially() [L167] COND TRUE 1 [L168] CALL updateLastVariables() [L155] last_1_var_1_10 = var_1_10 [L156] last_1_var_1_13 = var_1_13 [L157] last_1_var_1_17 = var_1_17 [L158] last_1_var_1_19 = var_1_19 VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=51640, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L168] RET updateLastVariables() [L169] CALL updateVariables() [L110] var_1_2 = __VERIFIER_nondet_ushort() [L111] CALL assume_abort_if_not(var_1_2 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L111] RET assume_abort_if_not(var_1_2 >= 32767) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L112] CALL assume_abort_if_not(var_1_2 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L112] RET assume_abort_if_not(var_1_2 <= 65535) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L113] var_1_3 = __VERIFIER_nondet_ushort() [L114] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L114] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L115] CALL assume_abort_if_not(var_1_3 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L115] RET assume_abort_if_not(var_1_3 <= 32767) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=2, var_1_9=513/2] [L116] var_1_8 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_9=513/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_9=513/2] [L117] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_9=513/2] [L118] CALL assume_abort_if_not(var_1_8 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_9=513/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_9=513/2] [L118] RET assume_abort_if_not(var_1_8 <= 255) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_9=513/2] [L119] CALL assume_abort_if_not(var_1_8 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=513/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=513/2] [L119] RET assume_abort_if_not(var_1_8 != 0) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=513/2] [L120] var_1_9 = __VERIFIER_nondet_float() [L121] CALL assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L121] RET assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=-16, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L122] var_1_12 = __VERIFIER_nondet_char() [L123] CALL assume_abort_if_not(var_1_12 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L123] RET assume_abort_if_not(var_1_12 >= -127) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L124] CALL assume_abort_if_not(var_1_12 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L124] RET assume_abort_if_not(var_1_12 <= 126) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=1, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L125] var_1_14 = __VERIFIER_nondet_uchar() [L126] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L126] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L127] CALL assume_abort_if_not(var_1_14 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L127] RET assume_abort_if_not(var_1_14 <= 1) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_15=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L128] var_1_15 = __VERIFIER_nondet_double() [L129] CALL assume_abort_if_not((var_1_15 >= 2305843.009213691390e+12F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L129] RET assume_abort_if_not((var_1_15 >= 2305843.009213691390e+12F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_16=51/40, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L130] var_1_16 = __VERIFIER_nondet_double() [L131] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L131] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=35331, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L132] var_1_18 = __VERIFIER_nondet_ushort() [L133] CALL assume_abort_if_not(var_1_18 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L133] RET assume_abort_if_not(var_1_18 >= 32767) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L134] CALL assume_abort_if_not(var_1_18 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L134] RET assume_abort_if_not(var_1_18 <= 65534) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_20=0, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L135] var_1_20 = __VERIFIER_nondet_double() [L136] CALL assume_abort_if_not((var_1_20 >= 4611686.018427387900e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L136] RET assume_abort_if_not((var_1_20 >= 4611686.018427387900e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_21=0, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L137] var_1_21 = __VERIFIER_nondet_double() [L138] CALL assume_abort_if_not((var_1_21 >= 4611686.018427387900e+12F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L138] RET assume_abort_if_not((var_1_21 >= 4611686.018427387900e+12F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=-8, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L139] var_1_22 = __VERIFIER_nondet_char() [L140] CALL assume_abort_if_not(var_1_22 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L140] RET assume_abort_if_not(var_1_22 >= -127) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L141] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L141] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-16, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L142] var_1_24 = __VERIFIER_nondet_char() [L143] CALL assume_abort_if_not(var_1_24 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L143] RET assume_abort_if_not(var_1_24 >= -127) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L144] CALL assume_abort_if_not(var_1_24 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L144] RET assume_abort_if_not(var_1_24 <= 126) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=0, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L145] var_1_28 = __VERIFIER_nondet_uchar() [L146] CALL assume_abort_if_not(var_1_28 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L146] RET assume_abort_if_not(var_1_28 >= 1) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L147] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L147] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_30=64, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L148] var_1_30 = __VERIFIER_nondet_ulong() [L149] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L149] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L150] CALL assume_abort_if_not(var_1_30 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L150] RET assume_abort_if_not(var_1_30 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_33=249/5, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L151] var_1_33 = __VERIFIER_nondet_float() [L152] CALL assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L152] RET assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=50, var_1_24=-127, var_1_25=128, var_1_26=103/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L169] RET updateVariables() [L170] CALL step() [L59] var_1_23 = var_1_24 [L60] var_1_25 = 25u [L61] var_1_26 = 24.65 [L62] var_1_27 = var_1_28 VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=5, var_1_2=32830, var_1_31=100000, var_1_32=23/4, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L63] COND TRUE var_1_25 >= ((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) [L64] var_1_29 = 10 VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=100000, var_1_32=23/4, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L66] var_1_31 = var_1_29 [L67] var_1_32 = var_1_33 [L68] signed long int stepLocal_2 = var_1_3 + last_1_var_1_19; VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_2=32638, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L69] COND FALSE !(\read(var_1_14)) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_2=32638, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=-128, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L80] COND TRUE var_1_13 > ((var_1_20 - var_1_15) - (var_1_21 - var_1_16)) [L81] var_1_19 = ((((var_1_12) > (var_1_22)) ? (var_1_12) : (var_1_22))) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_2=32638, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=8, var_1_18=-32769, var_1_19=66, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L85] var_1_17 = (var_1_18 - var_1_3) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_2=32638, var_1_10=29/4, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67] [L86] COND TRUE (var_1_17 >= var_1_17) || (var_1_9 > last_1_var_1_10) [L87] var_1_10 = var_1_9 VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_2=32638, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] [L89] COND FALSE !(var_1_10 >= var_1_10) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_2=32638, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=256, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] [L94] COND TRUE (var_1_2 - var_1_3) > var_1_17 [L95] var_1_1 = (((((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) < (var_1_17)) ? ((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) : (var_1_17))) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_2=32638, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=1, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] [L99] signed long int stepLocal_1 = var_1_1 / ((((2) < (var_1_2)) ? (2) : (var_1_2))); [L100] unsigned short int stepLocal_0 = var_1_3; VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_0=32766, stepLocal_1=0, stepLocal_2=32638, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=1, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] [L101] COND FALSE !((var_1_19 / var_1_8) < stepLocal_1) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, stepLocal_0=32766, stepLocal_2=32638, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=1, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] [L170] RET step() [L171] CALL, EXPR property() [L161-L162] return ((((((((var_1_2 - var_1_3) > var_1_17) ? (var_1_1 == ((signed long int) (((((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) < (var_1_17)) ? ((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) : (var_1_17))))) : (var_1_1 == ((signed long int) 0))) && (((var_1_19 / var_1_8) < (var_1_1 / ((((2) < (var_1_2)) ? (2) : (var_1_2))))) ? ((var_1_1 >= var_1_3) ? (var_1_7 == ((float) 0.75f)) : (var_1_7 == ((float) var_1_9))) : 1)) && (((var_1_17 >= var_1_17) || (var_1_9 > last_1_var_1_10)) ? (var_1_10 == ((float) var_1_9)) : 1)) && ((var_1_10 >= var_1_10) ? ((var_1_9 < var_1_10) ? (var_1_11 == ((signed char) var_1_12)) : 1) : 1)) && (var_1_14 ? ((last_1_var_1_13 <= var_1_9) ? (var_1_13 == ((double) var_1_9)) : ((((((last_1_var_1_17) < ((var_1_2 * last_1_var_1_17))) ? (last_1_var_1_17) : ((var_1_2 * last_1_var_1_17)))) == (var_1_3 + last_1_var_1_19)) ? (var_1_13 == ((double) 8.75)) : (var_1_13 == ((double) (16.5 + ((var_1_15 - 49.35) - var_1_16)))))) : 1)) && (var_1_17 == ((unsigned short int) (var_1_18 - var_1_3)))) && ((var_1_13 > ((var_1_20 - var_1_15) - (var_1_21 - var_1_16))) ? (var_1_19 == ((signed char) ((((var_1_12) > (var_1_22)) ? (var_1_12) : (var_1_22))))) : (var_1_19 == ((signed char) var_1_12))) ; VAL [\result=0, isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=1, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] [L171] RET, EXPR property() [L171] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=1, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=29/4, last_1_var_1_13=9/10, last_1_var_1_17=8, last_1_var_1_19=-128, var_1_10=3, var_1_11=64, var_1_12=65, var_1_13=9/10, var_1_14=0, var_1_17=1, var_1_18=-32769, var_1_19=66, var_1_1=1, var_1_22=66, var_1_23=-127, var_1_24=-127, var_1_25=25, var_1_26=493/20, var_1_27=1, var_1_28=1, var_1_29=10, var_1_2=32830, var_1_30=0, var_1_31=10, var_1_32=2, var_1_33=2, var_1_3=32766, var_1_7=644/5, var_1_8=67, var_1_9=3] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 75 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 2, TraceHistogramMax: 27, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 108 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 108 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 171 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 680 NumberOfCodeBlocks, 680 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 338 SizeOfPredicates, 0 NumberOfNonLiveVariables, 412 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 2756/2808 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 [2025-02-05 21:23:19,060 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-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_fillercode_fillercodesize_ps-cn-10_file-37.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 91579033ffd40e28b3ee7c182f61ce01629e194e48f5a12ab537f4b7735d7f09 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:23:21,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:23:21,511 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-05 21:23:21,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:23:21,519 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:23:21,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:23:21,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:23:21,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:23:21,551 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:23:21,551 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:23:21,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:23:21,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:23:21,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:23:21,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:23:21,553 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:23:21,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:23:21,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:23:21,553 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:23:21,554 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:23:21,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:23:21,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:23:21,555 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:23:21,555 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 -> 91579033ffd40e28b3ee7c182f61ce01629e194e48f5a12ab537f4b7735d7f09 [2025-02-05 21:23:21,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:23:21,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:23:21,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:23:21,891 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:23:21,892 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:23:21,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-37.i [2025-02-05 21:23:23,294 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3b60d0c41/de4c58ac58bb48cba89f71065b0ee5f4/FLAGafbd2c798 [2025-02-05 21:23:23,561 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:23:23,562 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-37.i [2025-02-05 21:23:23,573 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3b60d0c41/de4c58ac58bb48cba89f71065b0ee5f4/FLAGafbd2c798 [2025-02-05 21:23:23,592 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3b60d0c41/de4c58ac58bb48cba89f71065b0ee5f4 [2025-02-05 21:23:23,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:23:23,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:23:23,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:23:23,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:23:23,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:23:23,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:23,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695b967e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23, skipping insertion in model container [2025-02-05 21:23:23,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:23,629 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:23:23,764 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_fillercode_fillercodesize_ps-cn-10_file-37.i[915,928] [2025-02-05 21:23:23,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:23:23,869 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:23:23,882 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_fillercode_fillercodesize_ps-cn-10_file-37.i[915,928] [2025-02-05 21:23:23,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:23:23,952 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:23:23,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23 WrapperNode [2025-02-05 21:23:23,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:23:23,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:23:23,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:23:23,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:23:23,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:23,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,014 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177 [2025-02-05 21:23:24,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:23:24,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:23:24,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:23:24,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:23:24,025 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,030 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,047 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]. [2025-02-05 21:23:24,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,069 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:23:24,089 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:23:24,089 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:23:24,089 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:23:24,090 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (1/1) ... [2025-02-05 21:23:24,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:23:24,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:23:24,122 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) [2025-02-05 21:23:24,126 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 [2025-02-05 21:23:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:23:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-05 21:23:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:23:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:23:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:23:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:23:24,246 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:23:24,248 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:23:38,622 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-02-05 21:23:38,623 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:23:38,634 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:23:38,636 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:23:38,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:23:38 BoogieIcfgContainer [2025-02-05 21:23:38,637 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:23:38,639 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:23:38,639 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:23:38,644 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:23:38,645 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:23:23" (1/3) ... [2025-02-05 21:23:38,646 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4312f199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:23:38, skipping insertion in model container [2025-02-05 21:23:38,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:23:23" (2/3) ... [2025-02-05 21:23:38,648 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4312f199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:23:38, skipping insertion in model container [2025-02-05 21:23:38,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:23:38" (3/3) ... [2025-02-05 21:23:38,649 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-37.i [2025-02-05 21:23:38,662 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:23:38,665 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-37.i that has 2 procedures, 75 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:23:38,728 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:23:38,739 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;@76e271e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:23:38,740 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:23:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 45 states have (on average 1.3333333333333333) internal successors, (60), 46 states have internal predecessors, (60), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:23:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-02-05 21:23:38,755 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:23:38,756 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:23:38,756 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:23:38,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:23:38,760 INFO L85 PathProgramCache]: Analyzing trace with hash 754243774, now seen corresponding path program 1 times [2025-02-05 21:23:38,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:23:38,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1512106974] [2025-02-05 21:23:38,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:23:38,769 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 [2025-02-05 21:23:38,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:23:38,772 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) [2025-02-05 21:23:38,774 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 [2025-02-05 21:23:38,871 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-05 21:23:39,369 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-05 21:23:39,369 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:39,369 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:23:39,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:23:39,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:23:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 584 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2025-02-05 21:23:39,456 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:23:39,456 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:23:39,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1512106974] [2025-02-05 21:23:39,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1512106974] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:23:39,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:23:39,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-05 21:23:39,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599807180] [2025-02-05 21:23:39,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:23:39,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:23:39,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:23:39,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:23:39,486 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:23:39,488 INFO L87 Difference]: Start difference. First operand has 75 states, 45 states have (on average 1.3333333333333333) internal successors, (60), 46 states have internal predecessors, (60), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:23:39,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:23:39,518 INFO L93 Difference]: Finished difference Result 144 states and 250 transitions. [2025-02-05 21:23:39,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:23:39,520 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 170 [2025-02-05 21:23:39,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:23:39,529 INFO L225 Difference]: With dead ends: 144 [2025-02-05 21:23:39,530 INFO L226 Difference]: Without dead ends: 72 [2025-02-05 21:23:39,534 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:23:39,538 INFO L435 NwaCegarLoop]: 108 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, 108 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 [2025-02-05 21:23:39,539 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:23:39,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2025-02-05 21:23:39,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2025-02-05 21:23:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 43 states have (on average 1.255813953488372) internal successors, (54), 43 states have internal predecessors, (54), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:23:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 108 transitions. [2025-02-05 21:23:39,587 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 108 transitions. Word has length 170 [2025-02-05 21:23:39,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:23:39,587 INFO L471 AbstractCegarLoop]: Abstraction has 72 states and 108 transitions. [2025-02-05 21:23:39,588 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-05 21:23:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2025-02-05 21:23:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-02-05 21:23:39,594 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:23:39,594 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:23:39,623 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 [2025-02-05 21:23:39,799 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 [2025-02-05 21:23:39,799 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:23:39,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:23:39,800 INFO L85 PathProgramCache]: Analyzing trace with hash 239304735, now seen corresponding path program 1 times [2025-02-05 21:23:39,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:23:39,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2074481710] [2025-02-05 21:23:39,801 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:23:39,801 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 [2025-02-05 21:23:39,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:23:39,804 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) [2025-02-05 21:23:39,805 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 [2025-02-05 21:23:39,903 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-02-05 21:23:40,375 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-02-05 21:23:40,376 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:23:40,376 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:23:40,398 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 6 conjuncts are in the unsatisfiable core [2025-02-05 21:23:40,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:23:47,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 21 proven. 608 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2025-02-05 21:23:47,400 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-05 21:23:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 21 proven. 57 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2025-02-05 21:23:48,984 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:23:48,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2074481710] [2025-02-05 21:23:48,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2074481710] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-05 21:23:48,984 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-02-05 21:23:48,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2025-02-05 21:23:48,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837480426] [2025-02-05 21:23:48,984 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-02-05 21:23:48,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-02-05 21:23:48,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:23:48,987 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-02-05 21:23:48,987 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2025-02-05 21:23:48,987 INFO L87 Difference]: Start difference. First operand 72 states and 108 transitions. Second operand has 11 states, 11 states have (on average 7.090909090909091) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (54), 3 states have call predecessors, (54), 5 states have return successors, (54), 4 states have call predecessors, (54), 4 states have call successors, (54) [2025-02-05 21:23:54,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.97s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:23:57,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:23:58,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:24:02,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:24:06,764 WARN L539 Checker$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 [] [2025-02-05 21:24:10,773 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 [] [2025-02-05 21:24:10,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:24:10,777 INFO L93 Difference]: Finished difference Result 147 states and 218 transitions. [2025-02-05 21:24:10,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-05 21:24:10,827 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.090909090909091) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (54), 3 states have call predecessors, (54), 5 states have return successors, (54), 4 states have call predecessors, (54), 4 states have call successors, (54) Word has length 170 [2025-02-05 21:24:10,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:24:10,829 INFO L225 Difference]: With dead ends: 147 [2025-02-05 21:24:10,829 INFO L226 Difference]: Without dead ends: 78 [2025-02-05 21:24:10,830 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306 [2025-02-05 21:24:10,830 INFO L435 NwaCegarLoop]: 64 mSDtfsCounter, 181 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 168 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2025-02-05 21:24:10,831 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 136 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 187 Invalid, 3 Unknown, 0 Unchecked, 20.7s Time] [2025-02-05 21:24:10,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2025-02-05 21:24:10,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2025-02-05 21:24:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 46 states have internal predecessors, (56), 27 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2025-02-05 21:24:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 110 transitions. [2025-02-05 21:24:10,846 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 110 transitions. Word has length 170 [2025-02-05 21:24:10,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:24:10,847 INFO L471 AbstractCegarLoop]: Abstraction has 76 states and 110 transitions. [2025-02-05 21:24:10,847 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.090909090909091) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (54), 3 states have call predecessors, (54), 5 states have return successors, (54), 4 states have call predecessors, (54), 4 states have call successors, (54) [2025-02-05 21:24:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2025-02-05 21:24:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2025-02-05 21:24:10,851 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:24:10,851 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:24:10,871 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 [2025-02-05 21:24:11,052 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 [2025-02-05 21:24:11,052 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:24:11,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:24:11,053 INFO L85 PathProgramCache]: Analyzing trace with hash 746508487, now seen corresponding path program 1 times [2025-02-05 21:24:11,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:24:11,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1816309531] [2025-02-05 21:24:11,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:24:11,053 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 [2025-02-05 21:24:11,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:24:11,056 INFO L229 MonitoredProcess]: Starting monitored process 4 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) [2025-02-05 21:24:11,057 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 (4)] Waiting until timeout for monitored process [2025-02-05 21:24:11,110 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 171 statements into 1 equivalence classes. [2025-02-05 21:24:11,570 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 171 of 171 statements. [2025-02-05 21:24:11,570 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:24:11,571 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:24:11,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-02-05 21:24:11,597 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:24:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2025-02-05 21:24:11,658 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:24:11,658 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:24:11,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1816309531] [2025-02-05 21:24:11,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1816309531] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:24:11,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:24:11,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 21:24:11,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107118312] [2025-02-05 21:24:11,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:24:11,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 21:24:11,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:24:11,659 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 21:24:11,659 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:24:11,660 INFO L87 Difference]: Start difference. First operand 76 states and 110 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:24:15,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:24:16,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:24:16,044 INFO L93 Difference]: Finished difference Result 165 states and 239 transitions. [2025-02-05 21:24:16,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 21:24:16,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 171 [2025-02-05 21:24:16,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:24:16,047 INFO L225 Difference]: With dead ends: 165 [2025-02-05 21:24:16,047 INFO L226 Difference]: Without dead ends: 92 [2025-02-05 21:24:16,048 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:24:16,050 INFO L435 NwaCegarLoop]: 123 mSDtfsCounter, 35 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-02-05 21:24:16,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 207 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-02-05 21:24:16,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2025-02-05 21:24:16,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 91. [2025-02-05 21:24:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 53 states have (on average 1.169811320754717) internal successors, (62), 54 states have internal predecessors, (62), 34 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2025-02-05 21:24:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 130 transitions. [2025-02-05 21:24:16,068 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 130 transitions. Word has length 171 [2025-02-05 21:24:16,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:24:16,069 INFO L471 AbstractCegarLoop]: Abstraction has 91 states and 130 transitions. [2025-02-05 21:24:16,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2025-02-05 21:24:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2025-02-05 21:24:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2025-02-05 21:24:16,071 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:24:16,071 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:24:16,095 INFO L540 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 (4)] Forceful destruction successful, exit code 0 [2025-02-05 21:24:16,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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 [2025-02-05 21:24:16,272 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:24:16,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:24:16,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1805648474, now seen corresponding path program 1 times [2025-02-05 21:24:16,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:24:16,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [795077149] [2025-02-05 21:24:16,273 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:24:16,273 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 [2025-02-05 21:24:16,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:24:16,276 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) [2025-02-05 21:24:16,277 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 [2025-02-05 21:24:16,319 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 171 statements into 1 equivalence classes. [2025-02-05 21:24:16,955 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 171 of 171 statements. [2025-02-05 21:24:16,956 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:24:16,956 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:24:16,983 INFO L256 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 31 conjuncts are in the unsatisfiable core [2025-02-05 21:24:16,990 INFO L279 TraceCheckSpWp]: Computing forward predicates...