./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 21:04:09,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 21:04:09,927 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 21:04:09,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 21:04:09,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 21:04:09,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 21:04:09,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 21:04:09,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 21:04:09,954 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 21:04:09,954 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 21:04:09,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 21:04:09,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 21:04:09,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 21:04:09,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 21:04:09,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 21:04:09,956 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 21:04:09,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 21:04:09,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 21:04:09,957 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 [2025-03-03 21:04:10,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 21:04:10,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 21:04:10,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 21:04:10,181 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 21:04:10,182 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 21:04:10,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2025-03-03 21:04:11,303 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a9719d3/4182b018a78b4b1ba09dcdc7205e97d5/FLAG031dfec32 [2025-03-03 21:04:11,561 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 21:04:11,565 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2025-03-03 21:04:11,586 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a9719d3/4182b018a78b4b1ba09dcdc7205e97d5/FLAG031dfec32 [2025-03-03 21:04:11,879 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a9719d3/4182b018a78b4b1ba09dcdc7205e97d5 [2025-03-03 21:04:11,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 21:04:11,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 21:04:11,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 21:04:11,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 21:04:11,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 21:04:11,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:04:11" (1/1) ... [2025-03-03 21:04:11,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a1a9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:11, skipping insertion in model container [2025-03-03 21:04:11,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:04:11" (1/1) ... [2025-03-03 21:04:11,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 21:04:12,003 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2025-03-03 21:04:12,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 21:04:12,082 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 21:04:12,092 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2025-03-03 21:04:12,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 21:04:12,151 INFO L204 MainTranslator]: Completed translation [2025-03-03 21:04:12,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12 WrapperNode [2025-03-03 21:04:12,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 21:04:12,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 21:04:12,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 21:04:12,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 21:04:12,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,206 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 233 [2025-03-03 21:04:12,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 21:04:12,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 21:04:12,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 21:04:12,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 21:04:12,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,216 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,232 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 21:04:12,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,239 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 21:04:12,250 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 21:04:12,250 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 21:04:12,250 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 21:04:12,251 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (1/1) ... [2025-03-03 21:04:12,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 21:04:12,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:12,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 21:04:12,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 21:04:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 21:04:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 21:04:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 21:04:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 21:04:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 21:04:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 21:04:12,366 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 21:04:12,367 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 21:04:12,783 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L188: havoc property_#t~bitwise23#1;havoc property_#t~short24#1; [2025-03-03 21:04:12,818 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2025-03-03 21:04:12,818 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 21:04:12,834 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 21:04:12,835 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 21:04:12,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:04:12 BoogieIcfgContainer [2025-03-03 21:04:12,836 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 21:04:12,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 21:04:12,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 21:04:12,841 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 21:04:12,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 09:04:11" (1/3) ... [2025-03-03 21:04:12,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dc60172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:04:12, skipping insertion in model container [2025-03-03 21:04:12,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:12" (2/3) ... [2025-03-03 21:04:12,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dc60172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:04:12, skipping insertion in model container [2025-03-03 21:04:12,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:04:12" (3/3) ... [2025-03-03 21:04:12,844 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2025-03-03 21:04:12,854 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 21:04:12,856 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i that has 2 procedures, 101 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 21:04:12,901 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 21:04:12,911 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;@768ab6e0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 21:04:12,911 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 21:04:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 68 states have (on average 1.4558823529411764) internal successors, (99), 69 states have internal predecessors, (99), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-03 21:04:12,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-03 21:04:12,931 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:12,932 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:12,933 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:12,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:12,938 INFO L85 PathProgramCache]: Analyzing trace with hash -481720553, now seen corresponding path program 1 times [2025-03-03 21:04:12,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:12,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909440176] [2025-03-03 21:04:12,944 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:12,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:13,041 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:13,070 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:13,072 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:13,072 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2025-03-03 21:04:13,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:13,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909440176] [2025-03-03 21:04:13,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909440176] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 21:04:13,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [977065216] [2025-03-03 21:04:13,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:13,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:13,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:13,227 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 21:04:13,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 21:04:13,314 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:13,389 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:13,389 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:13,389 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:13,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 21:04:13,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 21:04:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2025-03-03 21:04:13,439 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 21:04:13,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [977065216] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 21:04:13,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-03 21:04:13,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-03 21:04:13,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085328657] [2025-03-03 21:04:13,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 21:04:13,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 21:04:13,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:13,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 21:04:13,461 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 21:04:13,463 INFO L87 Difference]: Start difference. First operand has 101 states, 68 states have (on average 1.4558823529411764) internal successors, (99), 69 states have internal predecessors, (99), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-03 21:04:13,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:13,492 INFO L93 Difference]: Finished difference Result 196 states and 343 transitions. [2025-03-03 21:04:13,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 21:04:13,494 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) Word has length 197 [2025-03-03 21:04:13,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:13,498 INFO L225 Difference]: With dead ends: 196 [2025-03-03 21:04:13,500 INFO L226 Difference]: Without dead ends: 98 [2025-03-03 21:04:13,503 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 21:04:13,507 INFO L435 NwaCegarLoop]: 151 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:13,507 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 151 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 21:04:13,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2025-03-03 21:04:13,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2025-03-03 21:04:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 66 states have (on average 1.4242424242424243) internal successors, (94), 66 states have internal predecessors, (94), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-03 21:04:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 154 transitions. [2025-03-03 21:04:13,548 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 154 transitions. Word has length 197 [2025-03-03 21:04:13,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:13,550 INFO L471 AbstractCegarLoop]: Abstraction has 98 states and 154 transitions. [2025-03-03 21:04:13,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2025-03-03 21:04:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2025-03-03 21:04:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-03 21:04:13,553 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:13,553 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:13,561 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-03 21:04:13,754 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-03 21:04:13,754 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:13,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:13,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1605464713, now seen corresponding path program 1 times [2025-03-03 21:04:13,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:13,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86571895] [2025-03-03 21:04:13,755 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:13,776 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:13,825 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:13,825 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:13,825 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-03 21:04:14,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:14,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86571895] [2025-03-03 21:04:14,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86571895] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 21:04:14,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 21:04:14,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 21:04:14,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565068597] [2025-03-03 21:04:14,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 21:04:14,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 21:04:14,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:14,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 21:04:14,065 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:14,065 INFO L87 Difference]: Start difference. First operand 98 states and 154 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:14,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:14,096 INFO L93 Difference]: Finished difference Result 194 states and 307 transitions. [2025-03-03 21:04:14,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 21:04:14,096 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 197 [2025-03-03 21:04:14,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:14,098 INFO L225 Difference]: With dead ends: 194 [2025-03-03 21:04:14,098 INFO L226 Difference]: Without dead ends: 99 [2025-03-03 21:04:14,099 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:14,099 INFO L435 NwaCegarLoop]: 150 mSDtfsCounter, 0 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:14,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 295 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 21:04:14,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2025-03-03 21:04:14,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2025-03-03 21:04:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 67 states have internal predecessors, (95), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-03 21:04:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 155 transitions. [2025-03-03 21:04:14,113 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 155 transitions. Word has length 197 [2025-03-03 21:04:14,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:14,115 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 155 transitions. [2025-03-03 21:04:14,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2025-03-03 21:04:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-03 21:04:14,121 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:14,121 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:14,122 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 21:04:14,122 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:14,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:14,122 INFO L85 PathProgramCache]: Analyzing trace with hash -717961032, now seen corresponding path program 1 times [2025-03-03 21:04:14,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:14,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692915886] [2025-03-03 21:04:14,122 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:14,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:14,141 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:14,196 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:14,197 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:14,197 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-03 21:04:14,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:14,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692915886] [2025-03-03 21:04:14,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692915886] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 21:04:14,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 21:04:14,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 21:04:14,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261982614] [2025-03-03 21:04:14,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 21:04:14,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-03 21:04:14,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:14,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-03 21:04:14,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-03-03 21:04:14,808 INFO L87 Difference]: Start difference. First operand 99 states and 155 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:15,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:15,770 INFO L93 Difference]: Finished difference Result 553 states and 841 transitions. [2025-03-03 21:04:15,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-03 21:04:15,771 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 197 [2025-03-03 21:04:15,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:15,774 INFO L225 Difference]: With dead ends: 553 [2025-03-03 21:04:15,774 INFO L226 Difference]: Without dead ends: 457 [2025-03-03 21:04:15,777 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2025-03-03 21:04:15,777 INFO L435 NwaCegarLoop]: 224 mSDtfsCounter, 617 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 542 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 617 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 542 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:15,778 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [617 Valid, 765 Invalid, 841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 542 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 21:04:15,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2025-03-03 21:04:15,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 408. [2025-03-03 21:04:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 285 states have (on average 1.407017543859649) internal successors, (401), 288 states have internal predecessors, (401), 116 states have call successors, (116), 6 states have call predecessors, (116), 6 states have return successors, (116), 113 states have call predecessors, (116), 116 states have call successors, (116) [2025-03-03 21:04:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 633 transitions. [2025-03-03 21:04:15,861 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 633 transitions. Word has length 197 [2025-03-03 21:04:15,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:15,861 INFO L471 AbstractCegarLoop]: Abstraction has 408 states and 633 transitions. [2025-03-03 21:04:15,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 633 transitions. [2025-03-03 21:04:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-03 21:04:15,864 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:15,864 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:15,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 21:04:15,864 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:15,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:15,865 INFO L85 PathProgramCache]: Analyzing trace with hash -914474537, now seen corresponding path program 1 times [2025-03-03 21:04:15,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:15,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816491509] [2025-03-03 21:04:15,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:15,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:15,882 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:15,954 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:15,958 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:15,958 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-03 21:04:16,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:16,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816491509] [2025-03-03 21:04:16,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816491509] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 21:04:16,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1668905415] [2025-03-03 21:04:16,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:16,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:16,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:16,399 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 21:04:16,400 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 21:04:16,458 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:16,501 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:16,501 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:16,501 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:16,505 INFO L256 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-03-03 21:04:16,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 21:04:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 809 proven. 57 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2025-03-03 21:04:17,345 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 21:04:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-03 21:04:18,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1668905415] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 21:04:18,018 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 21:04:18,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10, 11] total 28 [2025-03-03 21:04:18,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501996975] [2025-03-03 21:04:18,018 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 21:04:18,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2025-03-03 21:04:18,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:18,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2025-03-03 21:04:18,020 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=640, Unknown=0, NotChecked=0, Total=756 [2025-03-03 21:04:18,020 INFO L87 Difference]: Start difference. First operand 408 states and 633 transitions. Second operand has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 6 states have call successors, (90), 3 states have call predecessors, (90), 6 states have return successors, (90), 6 states have call predecessors, (90), 6 states have call successors, (90) [2025-03-03 21:04:26,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:26,254 INFO L93 Difference]: Finished difference Result 3340 states and 4898 transitions. [2025-03-03 21:04:26,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2025-03-03 21:04:26,255 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 6 states have call successors, (90), 3 states have call predecessors, (90), 6 states have return successors, (90), 6 states have call predecessors, (90), 6 states have call successors, (90) Word has length 197 [2025-03-03 21:04:26,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:26,271 INFO L225 Difference]: With dead ends: 3340 [2025-03-03 21:04:26,271 INFO L226 Difference]: Without dead ends: 2935 [2025-03-03 21:04:26,277 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9639 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=5037, Invalid=21369, Unknown=0, NotChecked=0, Total=26406 [2025-03-03 21:04:26,278 INFO L435 NwaCegarLoop]: 321 mSDtfsCounter, 2519 mSDsluCounter, 3152 mSDsCounter, 0 mSdLazyCounter, 5405 mSolverCounterSat, 1210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2548 SdHoareTripleChecker+Valid, 3473 SdHoareTripleChecker+Invalid, 6615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1210 IncrementalHoareTripleChecker+Valid, 5405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:26,278 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2548 Valid, 3473 Invalid, 6615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1210 Valid, 5405 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2025-03-03 21:04:26,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2935 states. [2025-03-03 21:04:26,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2935 to 896. [2025-03-03 21:04:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 896 states, 681 states have (on average 1.4405286343612336) internal successors, (981), 691 states have internal predecessors, (981), 196 states have call successors, (196), 18 states have call predecessors, (196), 18 states have return successors, (196), 186 states have call predecessors, (196), 196 states have call successors, (196) [2025-03-03 21:04:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1373 transitions. [2025-03-03 21:04:26,387 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1373 transitions. Word has length 197 [2025-03-03 21:04:26,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:26,388 INFO L471 AbstractCegarLoop]: Abstraction has 896 states and 1373 transitions. [2025-03-03 21:04:26,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 6 states have call successors, (90), 3 states have call predecessors, (90), 6 states have return successors, (90), 6 states have call predecessors, (90), 6 states have call successors, (90) [2025-03-03 21:04:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1373 transitions. [2025-03-03 21:04:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-03 21:04:26,391 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:26,391 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:26,399 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-03 21:04:26,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2025-03-03 21:04:26,592 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:26,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:26,593 INFO L85 PathProgramCache]: Analyzing trace with hash -703123624, now seen corresponding path program 1 times [2025-03-03 21:04:26,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:26,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324711800] [2025-03-03 21:04:26,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:26,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:26,608 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:26,655 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:26,655 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:26,655 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-03 21:04:27,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:27,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324711800] [2025-03-03 21:04:27,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324711800] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 21:04:27,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [72456100] [2025-03-03 21:04:27,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:27,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:27,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:27,221 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 21:04:27,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-03 21:04:27,281 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-03 21:04:27,320 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-03 21:04:27,320 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:27,320 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:27,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 19 conjuncts are in the unsatisfiable core [2025-03-03 21:04:27,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 21:04:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 1082 proven. 66 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2025-03-03 21:04:28,190 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 21:04:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-03 21:04:28,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [72456100] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 21:04:28,874 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 21:04:28,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13, 11] total 29 [2025-03-03 21:04:28,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315356842] [2025-03-03 21:04:28,874 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 21:04:28,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2025-03-03 21:04:28,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:28,876 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2025-03-03 21:04:28,876 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=655, Unknown=0, NotChecked=0, Total=812 [2025-03-03 21:04:28,876 INFO L87 Difference]: Start difference. First operand 896 states and 1373 transitions. Second operand has 29 states, 29 states have (on average 4.551724137931035) internal successors, (132), 29 states have internal predecessors, (132), 5 states have call successors, (90), 4 states have call predecessors, (90), 8 states have return successors, (90), 5 states have call predecessors, (90), 5 states have call successors, (90) [2025-03-03 21:04:33,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:33,377 INFO L93 Difference]: Finished difference Result 2790 states and 4135 transitions. [2025-03-03 21:04:33,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2025-03-03 21:04:33,378 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 4.551724137931035) internal successors, (132), 29 states have internal predecessors, (132), 5 states have call successors, (90), 4 states have call predecessors, (90), 8 states have return successors, (90), 5 states have call predecessors, (90), 5 states have call successors, (90) Word has length 197 [2025-03-03 21:04:33,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:33,386 INFO L225 Difference]: With dead ends: 2790 [2025-03-03 21:04:33,387 INFO L226 Difference]: Without dead ends: 1897 [2025-03-03 21:04:33,391 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 522 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5399 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=2991, Invalid=11771, Unknown=0, NotChecked=0, Total=14762 [2025-03-03 21:04:33,392 INFO L435 NwaCegarLoop]: 213 mSDtfsCounter, 2643 mSDsluCounter, 1528 mSDsCounter, 0 mSdLazyCounter, 2749 mSolverCounterSat, 1262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2672 SdHoareTripleChecker+Valid, 1741 SdHoareTripleChecker+Invalid, 4011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1262 IncrementalHoareTripleChecker+Valid, 2749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:33,393 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2672 Valid, 1741 Invalid, 4011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1262 Valid, 2749 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-03-03 21:04:33,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1897 states. [2025-03-03 21:04:33,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1897 to 1101. [2025-03-03 21:04:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1101 states, 835 states have (on average 1.4155688622754492) internal successors, (1182), 849 states have internal predecessors, (1182), 234 states have call successors, (234), 31 states have call predecessors, (234), 31 states have return successors, (234), 220 states have call predecessors, (234), 234 states have call successors, (234) [2025-03-03 21:04:33,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 1650 transitions. [2025-03-03 21:04:33,497 INFO L78 Accepts]: Start accepts. Automaton has 1101 states and 1650 transitions. Word has length 197 [2025-03-03 21:04:33,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:33,498 INFO L471 AbstractCegarLoop]: Abstraction has 1101 states and 1650 transitions. [2025-03-03 21:04:33,498 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 4.551724137931035) internal successors, (132), 29 states have internal predecessors, (132), 5 states have call successors, (90), 4 states have call predecessors, (90), 8 states have return successors, (90), 5 states have call predecessors, (90), 5 states have call successors, (90) [2025-03-03 21:04:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1650 transitions. [2025-03-03 21:04:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-03 21:04:33,499 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:33,499 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:33,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-03 21:04:33,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:33,700 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:33,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:33,700 INFO L85 PathProgramCache]: Analyzing trace with hash -859391293, now seen corresponding path program 1 times [2025-03-03 21:04:33,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:33,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792191547] [2025-03-03 21:04:33,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:33,712 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-03 21:04:33,746 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-03 21:04:33,747 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:33,747 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-03 21:04:34,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:34,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792191547] [2025-03-03 21:04:34,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792191547] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 21:04:34,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756670692] [2025-03-03 21:04:34,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:34,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:34,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:34,147 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 21:04:34,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-03 21:04:34,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-03 21:04:34,279 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-03 21:04:34,279 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:34,279 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:34,285 INFO L256 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-03-03 21:04:34,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 21:04:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 893 proven. 168 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2025-03-03 21:04:35,281 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 21:04:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 75 proven. 177 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2025-03-03 21:04:36,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [756670692] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-03 21:04:36,605 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-03 21:04:36,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 15, 16] total 36 [2025-03-03 21:04:36,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930302374] [2025-03-03 21:04:36,605 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-03 21:04:36,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2025-03-03 21:04:36,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:36,606 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2025-03-03 21:04:36,606 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=987, Unknown=0, NotChecked=0, Total=1260 [2025-03-03 21:04:36,607 INFO L87 Difference]: Start difference. First operand 1101 states and 1650 transitions. Second operand has 36 states, 34 states have (on average 4.617647058823529) internal successors, (157), 34 states have internal predecessors, (157), 12 states have call successors, (90), 6 states have call predecessors, (90), 12 states have return successors, (90), 12 states have call predecessors, (90), 12 states have call successors, (90) [2025-03-03 21:04:41,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:41,128 INFO L93 Difference]: Finished difference Result 3119 states and 4518 transitions. [2025-03-03 21:04:41,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2025-03-03 21:04:41,129 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 34 states have (on average 4.617647058823529) internal successors, (157), 34 states have internal predecessors, (157), 12 states have call successors, (90), 6 states have call predecessors, (90), 12 states have return successors, (90), 12 states have call predecessors, (90), 12 states have call successors, (90) Word has length 198 [2025-03-03 21:04:41,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:41,137 INFO L225 Difference]: With dead ends: 3119 [2025-03-03 21:04:41,138 INFO L226 Difference]: Without dead ends: 2021 [2025-03-03 21:04:41,144 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 532 GetRequests, 397 SyntacticMatches, 1 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6460 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=4308, Invalid=14052, Unknown=0, NotChecked=0, Total=18360 [2025-03-03 21:04:41,145 INFO L435 NwaCegarLoop]: 162 mSDtfsCounter, 2711 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 3047 mSolverCounterSat, 933 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2722 SdHoareTripleChecker+Valid, 1724 SdHoareTripleChecker+Invalid, 3980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 933 IncrementalHoareTripleChecker+Valid, 3047 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:41,145 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2722 Valid, 1724 Invalid, 3980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [933 Valid, 3047 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2025-03-03 21:04:41,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2021 states. [2025-03-03 21:04:41,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2021 to 710. [2025-03-03 21:04:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 542 states have (on average 1.4501845018450183) internal successors, (786), 546 states have internal predecessors, (786), 144 states have call successors, (144), 23 states have call predecessors, (144), 23 states have return successors, (144), 140 states have call predecessors, (144), 144 states have call successors, (144) [2025-03-03 21:04:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1074 transitions. [2025-03-03 21:04:41,233 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1074 transitions. Word has length 198 [2025-03-03 21:04:41,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:41,234 INFO L471 AbstractCegarLoop]: Abstraction has 710 states and 1074 transitions. [2025-03-03 21:04:41,234 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 34 states have (on average 4.617647058823529) internal successors, (157), 34 states have internal predecessors, (157), 12 states have call successors, (90), 6 states have call predecessors, (90), 12 states have return successors, (90), 12 states have call predecessors, (90), 12 states have call successors, (90) [2025-03-03 21:04:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1074 transitions. [2025-03-03 21:04:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-03 21:04:41,235 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:41,235 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:41,243 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-03-03 21:04:41,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:41,436 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:41,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:41,437 INFO L85 PathProgramCache]: Analyzing trace with hash -1114104008, now seen corresponding path program 1 times [2025-03-03 21:04:41,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:41,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026072498] [2025-03-03 21:04:41,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:41,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:41,450 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-03 21:04:41,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-03 21:04:41,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:41,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-03 21:04:41,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:41,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026072498] [2025-03-03 21:04:41,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026072498] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 21:04:41,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 21:04:41,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 21:04:41,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358772135] [2025-03-03 21:04:41,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 21:04:41,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 21:04:41,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:41,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 21:04:41,584 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:41,585 INFO L87 Difference]: Start difference. First operand 710 states and 1074 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:41,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:41,680 INFO L93 Difference]: Finished difference Result 842 states and 1278 transitions. [2025-03-03 21:04:41,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 21:04:41,681 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 198 [2025-03-03 21:04:41,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:41,684 INFO L225 Difference]: With dead ends: 842 [2025-03-03 21:04:41,684 INFO L226 Difference]: Without dead ends: 717 [2025-03-03 21:04:41,684 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:41,685 INFO L435 NwaCegarLoop]: 150 mSDtfsCounter, 0 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:41,685 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 278 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 21:04:41,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2025-03-03 21:04:41,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 715. [2025-03-03 21:04:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 547 states have (on average 1.4460694698354661) internal successors, (791), 551 states have internal predecessors, (791), 144 states have call successors, (144), 23 states have call predecessors, (144), 23 states have return successors, (144), 140 states have call predecessors, (144), 144 states have call successors, (144) [2025-03-03 21:04:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 1079 transitions. [2025-03-03 21:04:41,756 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 1079 transitions. Word has length 198 [2025-03-03 21:04:41,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:41,757 INFO L471 AbstractCegarLoop]: Abstraction has 715 states and 1079 transitions. [2025-03-03 21:04:41,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1079 transitions. [2025-03-03 21:04:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-03 21:04:41,759 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:41,760 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:41,760 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-03 21:04:41,760 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:41,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:41,760 INFO L85 PathProgramCache]: Analyzing trace with hash -226600327, now seen corresponding path program 1 times [2025-03-03 21:04:41,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:41,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829029016] [2025-03-03 21:04:41,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:41,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:41,769 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-03 21:04:41,806 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-03 21:04:41,806 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:41,806 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2025-03-03 21:04:42,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:42,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829029016] [2025-03-03 21:04:42,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829029016] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 21:04:42,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561871751] [2025-03-03 21:04:42,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:42,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:42,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:42,158 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 21:04:42,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-03 21:04:42,222 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-03 21:04:42,280 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-03 21:04:42,281 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:42,281 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:42,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-03-03 21:04:42,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 21:04:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 830 proven. 108 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2025-03-03 21:04:43,136 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-03 21:04:45,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [561871751] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-03 21:04:45,579 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-03 21:04:45,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 20 [2025-03-03 21:04:45,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002013550] [2025-03-03 21:04:45,579 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-03 21:04:45,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2025-03-03 21:04:45,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:45,580 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2025-03-03 21:04:45,580 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=605, Unknown=2, NotChecked=0, Total=756 [2025-03-03 21:04:45,580 INFO L87 Difference]: Start difference. First operand 715 states and 1079 transitions. Second operand has 20 states, 20 states have (on average 4.75) internal successors, (95), 19 states have internal predecessors, (95), 5 states have call successors, (60), 4 states have call predecessors, (60), 6 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) [2025-03-03 21:04:47,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:47,563 INFO L93 Difference]: Finished difference Result 2178 states and 3183 transitions. [2025-03-03 21:04:47,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-03-03 21:04:47,564 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 19 states have internal predecessors, (95), 5 states have call successors, (60), 4 states have call predecessors, (60), 6 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) Word has length 198 [2025-03-03 21:04:47,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:47,569 INFO L225 Difference]: With dead ends: 2178 [2025-03-03 21:04:47,569 INFO L226 Difference]: Without dead ends: 1466 [2025-03-03 21:04:47,572 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1350 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1252, Invalid=4002, Unknown=2, NotChecked=0, Total=5256 [2025-03-03 21:04:47,572 INFO L435 NwaCegarLoop]: 217 mSDtfsCounter, 493 mSDsluCounter, 1608 mSDsCounter, 0 mSdLazyCounter, 2187 mSolverCounterSat, 205 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 1825 SdHoareTripleChecker+Invalid, 2392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 205 IncrementalHoareTripleChecker+Valid, 2187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:47,572 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [493 Valid, 1825 Invalid, 2392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [205 Valid, 2187 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-03 21:04:47,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2025-03-03 21:04:47,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 1105. [2025-03-03 21:04:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1105 states, 851 states have (on average 1.434782608695652) internal successors, (1221), 857 states have internal predecessors, (1221), 216 states have call successors, (216), 37 states have call predecessors, (216), 37 states have return successors, (216), 210 states have call predecessors, (216), 216 states have call successors, (216) [2025-03-03 21:04:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1653 transitions. [2025-03-03 21:04:47,704 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1653 transitions. Word has length 198 [2025-03-03 21:04:47,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:47,704 INFO L471 AbstractCegarLoop]: Abstraction has 1105 states and 1653 transitions. [2025-03-03 21:04:47,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.75) internal successors, (95), 19 states have internal predecessors, (95), 5 states have call successors, (60), 4 states have call predecessors, (60), 6 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) [2025-03-03 21:04:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1653 transitions. [2025-03-03 21:04:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-03 21:04:47,707 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:47,707 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:47,715 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-03-03 21:04:47,908 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:47,908 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:47,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:47,909 INFO L85 PathProgramCache]: Analyzing trace with hash -635424552, now seen corresponding path program 1 times [2025-03-03 21:04:47,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:47,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323866880] [2025-03-03 21:04:47,909 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:47,918 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-03 21:04:47,925 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-03 21:04:47,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:47,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-03 21:04:47,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:47,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323866880] [2025-03-03 21:04:47,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323866880] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 21:04:47,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 21:04:47,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 21:04:47,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870105540] [2025-03-03 21:04:47,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 21:04:47,955 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 21:04:47,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:47,956 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 21:04:47,956 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:47,956 INFO L87 Difference]: Start difference. First operand 1105 states and 1653 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:48,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:48,106 INFO L93 Difference]: Finished difference Result 2348 states and 3462 transitions. [2025-03-03 21:04:48,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 21:04:48,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 198 [2025-03-03 21:04:48,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:48,112 INFO L225 Difference]: With dead ends: 2348 [2025-03-03 21:04:48,112 INFO L226 Difference]: Without dead ends: 1246 [2025-03-03 21:04:48,116 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:48,116 INFO L435 NwaCegarLoop]: 145 mSDtfsCounter, 82 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:48,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 280 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 21:04:48,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1246 states. [2025-03-03 21:04:48,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1246 to 951. [2025-03-03 21:04:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 951 states, 731 states have (on average 1.40218878248974) internal successors, (1025), 737 states have internal predecessors, (1025), 188 states have call successors, (188), 31 states have call predecessors, (188), 31 states have return successors, (188), 182 states have call predecessors, (188), 188 states have call successors, (188) [2025-03-03 21:04:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1401 transitions. [2025-03-03 21:04:48,240 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1401 transitions. Word has length 198 [2025-03-03 21:04:48,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:48,240 INFO L471 AbstractCegarLoop]: Abstraction has 951 states and 1401 transitions. [2025-03-03 21:04:48,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1401 transitions. [2025-03-03 21:04:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-03 21:04:48,241 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:48,241 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:48,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-03 21:04:48,242 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:48,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:48,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1621486455, now seen corresponding path program 1 times [2025-03-03 21:04:48,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:48,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955646776] [2025-03-03 21:04:48,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:48,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:48,251 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-03 21:04:48,260 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-03 21:04:48,261 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:48,261 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:04:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-03 21:04:48,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 21:04:48,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955646776] [2025-03-03 21:04:48,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955646776] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 21:04:48,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 21:04:48,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 21:04:48,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236171834] [2025-03-03 21:04:48,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 21:04:48,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 21:04:48,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 21:04:48,291 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 21:04:48,291 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:48,291 INFO L87 Difference]: Start difference. First operand 951 states and 1401 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:48,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:04:48,435 INFO L93 Difference]: Finished difference Result 2022 states and 2928 transitions. [2025-03-03 21:04:48,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 21:04:48,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 198 [2025-03-03 21:04:48,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:04:48,440 INFO L225 Difference]: With dead ends: 2022 [2025-03-03 21:04:48,440 INFO L226 Difference]: Without dead ends: 1074 [2025-03-03 21:04:48,442 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 21:04:48,443 INFO L435 NwaCegarLoop]: 216 mSDtfsCounter, 68 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 21:04:48,443 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 351 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 21:04:48,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1074 states. [2025-03-03 21:04:48,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1074 to 564. [2025-03-03 21:04:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 413 states have (on average 1.3389830508474576) internal successors, (553), 414 states have internal predecessors, (553), 126 states have call successors, (126), 24 states have call predecessors, (126), 24 states have return successors, (126), 125 states have call predecessors, (126), 126 states have call successors, (126) [2025-03-03 21:04:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 805 transitions. [2025-03-03 21:04:48,542 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 805 transitions. Word has length 198 [2025-03-03 21:04:48,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:04:48,542 INFO L471 AbstractCegarLoop]: Abstraction has 564 states and 805 transitions. [2025-03-03 21:04:48,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:04:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 805 transitions. [2025-03-03 21:04:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2025-03-03 21:04:48,543 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:04:48,543 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:48,543 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-03 21:04:48,543 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:04:48,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:04:48,544 INFO L85 PathProgramCache]: Analyzing trace with hash -495453421, now seen corresponding path program 1 times [2025-03-03 21:04:48,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 21:04:48,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016014198] [2025-03-03 21:04:48,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:48,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 21:04:48,557 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-03-03 21:04:48,606 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-03-03 21:04:48,606 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:48,606 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-03 21:04:48,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1274477804] [2025-03-03 21:04:48,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:04:48,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:48,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:48,610 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 21:04:48,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-03-03 21:04:48,670 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-03-03 21:04:48,728 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-03-03 21:04:48,729 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:48,729 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 21:04:48,729 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 21:04:48,748 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-03-03 21:04:48,779 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-03-03 21:04:48,779 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:04:48,779 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 21:04:48,882 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 21:04:48,884 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 21:04:48,885 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 21:04:48,899 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2025-03-03 21:04:49,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 21:04:49,094 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:04:49,192 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 21:04:49,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 09:04:49 BoogieIcfgContainer [2025-03-03 21:04:49,194 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 21:04:49,194 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 21:04:49,194 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 21:04:49,195 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 21:04:49,195 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:04:12" (3/4) ... [2025-03-03 21:04:49,197 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 21:04:49,197 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 21:04:49,198 INFO L158 Benchmark]: Toolchain (without parser) took 37315.61ms. Allocated memory was 142.6MB in the beginning and 436.2MB in the end (delta: 293.6MB). Free memory was 106.4MB in the beginning and 228.0MB in the end (delta: -121.6MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. [2025-03-03 21:04:49,198 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 201.3MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 21:04:49,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.60ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 90.3MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-03 21:04:49,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.09ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 85.8MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 21:04:49,199 INFO L158 Benchmark]: Boogie Preprocessor took 42.72ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 81.9MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-03 21:04:49,199 INFO L158 Benchmark]: IcfgBuilder took 585.55ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 49.1MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-03 21:04:49,199 INFO L158 Benchmark]: TraceAbstraction took 36356.18ms. Allocated memory was 142.6MB in the beginning and 436.2MB in the end (delta: 293.6MB). Free memory was 48.4MB in the beginning and 232.2MB in the end (delta: -183.8MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. [2025-03-03 21:04:49,200 INFO L158 Benchmark]: Witness Printer took 2.81ms. Allocated memory is still 436.2MB. Free memory was 232.2MB in the beginning and 228.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 21:04:49,201 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 201.3MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.60ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 90.3MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.09ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 85.8MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.72ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 81.9MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 585.55ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 49.1MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 36356.18ms. Allocated memory was 142.6MB in the beginning and 436.2MB in the end (delta: 293.6MB). Free memory was 48.4MB in the beginning and 232.2MB in the end (delta: -183.8MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. * Witness Printer took 2.81ms. Allocated memory is still 436.2MB. Free memory was 232.2MB in the beginning and 228.0MB in the end (delta: 4.2MB). 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 135, overapproximation of someBinaryFLOATComparisonOperation at line 61, overapproximation of someBinaryFLOATComparisonOperation at line 140, overapproximation of someBinaryFLOATComparisonOperation at line 139, overapproximation of someBinaryFLOATComparisonOperation at line 137, overapproximation of someBinaryFLOATComparisonOperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 78, overapproximation of someBinaryDOUBLEComparisonOperation at line 110, overapproximation of someBinaryDOUBLEComparisonOperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 70, overapproximation of someBinaryDOUBLEComparisonOperation at line 62, overapproximation of someBinaryDOUBLEComparisonOperation at line 142, overapproximation of someBinaryDOUBLEComparisonOperation at line 144, overapproximation of someBinaryDOUBLEComparisonOperation at line 124, overapproximation of someBinaryDOUBLEComparisonOperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 99. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 1000.6; [L23] float var_1_2 = 255.675; [L24] float var_1_3 = 10.4; [L25] float var_1_4 = 31.4; [L26] double var_1_5 = 7.75; [L27] double var_1_6 = 63.1; [L28] signed char var_1_7 = 32; [L29] signed char var_1_10 = 64; [L30] signed short int var_1_11 = 5; [L31] unsigned short int var_1_12 = 4; [L32] unsigned char var_1_13 = 1; [L33] unsigned short int var_1_14 = 49632; [L34] unsigned short int var_1_15 = 0; [L35] signed char var_1_16 = 50; [L36] signed char var_1_18 = 2; [L37] signed char var_1_19 = 25; [L38] signed char var_1_20 = 10; [L39] signed char var_1_21 = 1; [L40] signed char var_1_22 = 8; [L41] unsigned long int var_1_23 = 25; [L42] unsigned short int var_1_24 = 32; [L43] signed long int var_1_26 = 50; [L44] unsigned long int var_1_27 = 8; [L45] float var_1_29 = 4.5; [L46] signed long int var_1_31 = -32; [L47] float var_1_32 = 5.75; [L48] unsigned short int var_1_37 = 2; [L49] unsigned long int var_1_39 = 5; [L50] unsigned long int var_1_43 = 2711454658; [L51] unsigned long int var_1_44 = 3606433920; [L52] signed char var_1_45 = 2; [L53] unsigned long int var_1_48 = 1; [L54] double var_1_49 = 1000000.8; [L55] signed char last_1_var_1_7 = 32; [L56] signed short int last_1_var_1_11 = 5; [L57] signed long int last_1_var_1_26 = 50; VAL [isInitial=0, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_2=10227/40, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L192] isInitial = 1 [L193] FCALL initially() [L194] COND TRUE 1 [L195] CALL updateLastVariables() [L183] last_1_var_1_7 = var_1_7 [L184] last_1_var_1_11 = var_1_11 [L185] last_1_var_1_26 = var_1_26 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_2=10227/40, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L195] RET updateLastVariables() [L196] CALL updateVariables() [L134] var_1_2 = __VERIFIER_nondet_float() [L135] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L135] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L136] var_1_3 = __VERIFIER_nondet_float() [L137] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L137] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L138] var_1_4 = __VERIFIER_nondet_float() [L139] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L139] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L140] CALL assume_abort_if_not(var_1_4 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L140] RET assume_abort_if_not(var_1_4 != 0.0F) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L141] var_1_5 = __VERIFIER_nondet_double() [L142] CALL assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_6=631/10, var_1_7=32] [L142] RET assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_6=631/10, var_1_7=32] [L143] var_1_6 = __VERIFIER_nondet_double() [L144] CALL assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L144] RET assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L145] var_1_10 = __VERIFIER_nondet_char() [L146] CALL assume_abort_if_not(var_1_10 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L146] RET assume_abort_if_not(var_1_10 >= -127) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L147] CALL assume_abort_if_not(var_1_10 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L147] RET assume_abort_if_not(var_1_10 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L148] var_1_13 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L149] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L150] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L150] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L151] var_1_14 = __VERIFIER_nondet_ushort() [L152] CALL assume_abort_if_not(var_1_14 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L152] RET assume_abort_if_not(var_1_14 >= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L153] CALL assume_abort_if_not(var_1_14 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L153] RET assume_abort_if_not(var_1_14 <= 65534) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L154] var_1_15 = __VERIFIER_nondet_ushort() [L155] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L155] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L156] CALL assume_abort_if_not(var_1_15 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L156] RET assume_abort_if_not(var_1_15 <= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L157] var_1_18 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_18 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L158] RET assume_abort_if_not(var_1_18 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L159] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L159] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L160] var_1_19 = __VERIFIER_nondet_char() [L161] CALL assume_abort_if_not(var_1_19 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L161] RET assume_abort_if_not(var_1_19 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L162] CALL assume_abort_if_not(var_1_19 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L162] RET assume_abort_if_not(var_1_19 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L163] var_1_20 = __VERIFIER_nondet_char() [L164] CALL assume_abort_if_not(var_1_20 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L164] RET assume_abort_if_not(var_1_20 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L165] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L165] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L166] var_1_21 = __VERIFIER_nondet_char() [L167] CALL assume_abort_if_not(var_1_21 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L167] RET assume_abort_if_not(var_1_21 >= -1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L168] CALL assume_abort_if_not(var_1_21 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L168] RET assume_abort_if_not(var_1_21 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L169] var_1_22 = __VERIFIER_nondet_char() [L170] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L170] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L171] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L171] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L172] var_1_24 = __VERIFIER_nondet_ushort() [L173] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L173] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L174] CALL assume_abort_if_not(var_1_24 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L174] RET assume_abort_if_not(var_1_24 <= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L175] var_1_43 = __VERIFIER_nondet_ulong() [L176] CALL assume_abort_if_not(var_1_43 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L176] RET assume_abort_if_not(var_1_43 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L177] CALL assume_abort_if_not(var_1_43 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L177] RET assume_abort_if_not(var_1_43 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L178] var_1_44 = __VERIFIER_nondet_ulong() [L179] CALL assume_abort_if_not(var_1_44 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L179] RET assume_abort_if_not(var_1_44 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L180] CALL assume_abort_if_not(var_1_44 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L180] RET assume_abort_if_not(var_1_44 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L196] RET updateVariables() [L197] CALL step() [L61] COND TRUE (- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4)) [L62] var_1_1 = ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L66] var_1_27 = var_1_12 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L67] COND TRUE var_1_15 != (var_1_22 + var_1_22) [L68] var_1_29 = 63.875f VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L70] COND TRUE var_1_1 > var_1_4 [L71] var_1_11 = var_1_10 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L75] COND TRUE var_1_13 && (var_1_15 >= var_1_24) [L76] var_1_37 = ((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=0, var_1_39=5, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L78] COND FALSE !((- var_1_6) < var_1_5) [L85] var_1_39 = (var_1_14 + var_1_12) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L87] COND TRUE \read(var_1_13) [L88] var_1_12 = (var_1_14 - var_1_15) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L90] var_1_31 = 64 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L91] COND FALSE !(var_1_15 > (~ (var_1_12 % var_1_43))) [L96] var_1_45 = var_1_22 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L98] signed char stepLocal_0 = var_1_20; VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L99] COND TRUE var_1_1 <= (((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))) + var_1_1) [L100] var_1_16 = ((((var_1_10) < ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20))) ? (var_1_10) : ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20)))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L108] EXPR var_1_15 | ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L108] COND TRUE (var_1_15 | ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))) > var_1_12 [L109] COND TRUE \read(var_1_13) [L110] var_1_32 = ((((var_1_6) < (((((256.5f) > (var_1_5)) ? (256.5f) : (var_1_5))))) ? (var_1_6) : (((((256.5f) > (var_1_5)) ? (256.5f) : (var_1_5)))))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L113] var_1_48 = var_1_14 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L114] COND FALSE !(! var_1_13) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L119] COND TRUE (- (var_1_14 - var_1_24)) < var_1_10 [L120] var_1_23 = (var_1_24 + (var_1_22 + 4u)) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=130, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L124] COND FALSE !(var_1_6 != 49.125) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=130, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L129] EXPR var_1_12 & last_1_var_1_7 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=130, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L129] COND FALSE !(-4 > (var_1_12 & last_1_var_1_7)) [L197] RET step() [L198] CALL, EXPR property() [L188] EXPR (((- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4))) ? (var_1_1 == ((double) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : (var_1_1 == ((double) var_1_5))) && ((-4 > (var_1_12 & last_1_var_1_7)) ? (var_1_7 == ((signed char) var_1_10)) : 1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=130, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L188-L189] return ((((((((- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4))) ? (var_1_1 == ((double) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : (var_1_1 == ((double) var_1_5))) && ((-4 > (var_1_12 & last_1_var_1_7)) ? (var_1_7 == ((signed char) var_1_10)) : 1)) && ((var_1_1 > var_1_4) ? (var_1_11 == ((signed short int) var_1_10)) : (var_1_11 == ((signed short int) ((((last_1_var_1_11) < (((16 - 32) + (64 + var_1_10)))) ? (last_1_var_1_11) : (((16 - 32) + (64 + var_1_10))))))))) && (var_1_13 ? (var_1_12 == ((unsigned short int) (var_1_14 - var_1_15))) : 1)) && ((var_1_1 <= (((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))) + var_1_1)) ? (var_1_16 == ((signed char) ((((var_1_10) < ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20))) ? (var_1_10) : ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20)))))) : ((var_1_19 < var_1_20) ? (var_1_16 == ((signed char) (var_1_21 - var_1_22))) : (var_1_16 == ((signed char) var_1_10))))) && (((- (var_1_14 - var_1_24)) < var_1_10) ? (var_1_23 == ((unsigned long int) (var_1_24 + (var_1_22 + 4u)))) : (var_1_23 == ((unsigned long int) ((((var_1_14) < (var_1_12)) ? (var_1_14) : (var_1_12))))))) && ((var_1_6 != 49.125) ? ((((((64u) < 0 ) ? -(64u) : (64u))) < last_1_var_1_26) ? (var_1_26 == ((signed long int) var_1_15)) : 1) : 1) ; [L198] RET, EXPR property() [L198] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=130, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=32767, var_1_15=-229377, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=2, var_1_20=-63, var_1_21=-1, var_1_22=126, var_1_23=130, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=3, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=2147483647, var_1_45=126, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=3, var_1_7=32] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 101 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.2s, OverallIterations: 11, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 20.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9202 SdHoareTripleChecker+Valid, 10.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9133 mSDsluCounter, 10883 SdHoareTripleChecker+Invalid, 8.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8934 mSDsCounter, 3918 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14019 IncrementalHoareTripleChecker+Invalid, 17937 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3918 mSolverCounterUnsat, 1949 mSDtfsCounter, 14019 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2250 GetRequests, 1745 SyntacticMatches, 2 SemanticMatches, 503 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22870 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1105occurred in iteration=8, InterpolantAutomatonStates: 421, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 5363 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 3360 NumberOfCodeBlocks, 3360 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 3536 ConstructedInterpolants, 0 QuantifiedInterpolants, 19597 SizeOfPredicates, 33 NumberOfNonLiveVariables, 2300 ConjunctsInSsa, 76 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 30344/31320 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-03 21:04:49,324 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 21:04:51,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 21:04:51,072 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-03 21:04:51,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 21:04:51,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 21:04:51,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 21:04:51,115 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 21:04:51,115 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 21:04:51,116 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 21:04:51,116 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 21:04:51,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 21:04:51,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 21:04:51,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 21:04:51,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 21:04:51,117 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 21:04:51,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 21:04:51,118 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 21:04:51,119 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 21:04:51,119 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 21:04:51,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 21:04:51,119 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 21:04:51,119 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 21:04:51,119 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 21:04:51,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 21:04:51,120 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 [2025-03-03 21:04:51,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 21:04:51,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 21:04:51,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 21:04:51,375 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 21:04:51,376 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 21:04:51,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2025-03-03 21:04:52,521 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a29aee8/632693bf072c4bdea3b3978ec68bf80b/FLAG29b6f2177 [2025-03-03 21:04:52,758 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 21:04:52,758 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2025-03-03 21:04:52,765 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a29aee8/632693bf072c4bdea3b3978ec68bf80b/FLAG29b6f2177 [2025-03-03 21:04:52,781 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25a29aee8/632693bf072c4bdea3b3978ec68bf80b [2025-03-03 21:04:52,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 21:04:52,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 21:04:52,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 21:04:52,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 21:04:52,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 21:04:52,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:04:52" (1/1) ... [2025-03-03 21:04:52,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed5fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:52, skipping insertion in model container [2025-03-03 21:04:52,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 09:04:52" (1/1) ... [2025-03-03 21:04:52,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 21:04:52,916 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2025-03-03 21:04:52,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 21:04:52,980 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 21:04:52,988 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2025-03-03 21:04:53,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 21:04:53,020 INFO L204 MainTranslator]: Completed translation [2025-03-03 21:04:53,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53 WrapperNode [2025-03-03 21:04:53,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 21:04:53,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 21:04:53,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 21:04:53,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 21:04:53,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,061 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 195 [2025-03-03 21:04:53,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 21:04:53,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 21:04:53,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 21:04:53,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 21:04:53,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,079 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,093 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 21:04:53,096 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,106 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 21:04:53,124 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 21:04:53,124 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 21:04:53,124 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 21:04:53,125 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (1/1) ... [2025-03-03 21:04:53,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 21:04:53,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 21:04:53,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 21:04:53,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 21:04:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 21:04:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 21:04:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-03 21:04:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-03 21:04:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 21:04:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 21:04:53,240 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 21:04:53,241 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 21:05:02,626 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2025-03-03 21:05:02,626 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 21:05:02,633 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 21:05:02,633 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 21:05:02,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:05:02 BoogieIcfgContainer [2025-03-03 21:05:02,633 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 21:05:02,635 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 21:05:02,635 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 21:05:02,638 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 21:05:02,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 09:04:52" (1/3) ... [2025-03-03 21:05:02,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6da0e488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:05:02, skipping insertion in model container [2025-03-03 21:05:02,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 09:04:53" (2/3) ... [2025-03-03 21:05:02,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6da0e488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 09:05:02, skipping insertion in model container [2025-03-03 21:05:02,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 09:05:02" (3/3) ... [2025-03-03 21:05:02,640 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2025-03-03 21:05:02,649 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 21:05:02,662 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i that has 2 procedures, 89 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 21:05:02,700 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 21:05:02,709 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;@2c677f57, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 21:05:02,709 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 21:05:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand has 89 states, 56 states have (on average 1.4285714285714286) internal successors, (80), 57 states have internal predecessors, (80), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-03 21:05:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2025-03-03 21:05:02,720 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:05:02,720 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:05:02,721 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:05:02,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:05:02,724 INFO L85 PathProgramCache]: Analyzing trace with hash 930796378, now seen corresponding path program 1 times [2025-03-03 21:05:02,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 21:05:02,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1665768484] [2025-03-03 21:05:02,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:05:02,733 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 21:05:02,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 21:05:02,737 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 21:05:02,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-03 21:05:02,824 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 193 statements into 1 equivalence classes. [2025-03-03 21:05:03,170 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 193 of 193 statements. [2025-03-03 21:05:03,170 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:05:03,170 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:05:03,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-03 21:05:03,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 21:05:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2025-03-03 21:05:03,233 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 21:05:03,234 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 21:05:03,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1665768484] [2025-03-03 21:05:03,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1665768484] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 21:05:03,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 21:05:03,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-03 21:05:03,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774643334] [2025-03-03 21:05:03,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 21:05:03,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 21:05:03,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 21:05:03,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 21:05:03,253 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 21:05:03,254 INFO L87 Difference]: Start difference. First operand has 89 states, 56 states have (on average 1.4285714285714286) internal successors, (80), 57 states have internal predecessors, (80), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:05:03,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 21:05:03,272 INFO L93 Difference]: Finished difference Result 170 states and 301 transitions. [2025-03-03 21:05:03,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 21:05:03,273 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 193 [2025-03-03 21:05:03,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 21:05:03,277 INFO L225 Difference]: With dead ends: 170 [2025-03-03 21:05:03,277 INFO L226 Difference]: Without dead ends: 84 [2025-03-03 21:05:03,279 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 21:05:03,281 INFO L435 NwaCegarLoop]: 127 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, 127 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 21:05:03,281 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 21:05:03,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2025-03-03 21:05:03,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2025-03-03 21:05:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 52 states have internal predecessors, (67), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2025-03-03 21:05:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 127 transitions. [2025-03-03 21:05:03,320 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 127 transitions. Word has length 193 [2025-03-03 21:05:03,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 21:05:03,320 INFO L471 AbstractCegarLoop]: Abstraction has 84 states and 127 transitions. [2025-03-03 21:05:03,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-03 21:05:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2025-03-03 21:05:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2025-03-03 21:05:03,323 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 21:05:03,323 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 21:05:03,339 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-03 21:05:03,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 21:05:03,525 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 21:05:03,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 21:05:03,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1909465403, now seen corresponding path program 1 times [2025-03-03 21:05:03,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 21:05:03,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [448663709] [2025-03-03 21:05:03,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 21:05:03,526 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-03 21:05:03,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-03 21:05:03,529 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-03 21:05:03,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-03 21:05:03,597 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 193 statements into 1 equivalence classes. [2025-03-03 21:05:03,954 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 193 of 193 statements. [2025-03-03 21:05:03,954 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 21:05:03,954 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 21:05:03,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 17 conjuncts are in the unsatisfiable core [2025-03-03 21:05:03,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 21:05:22,170 WARN L286 SmtUtils]: Spent 5.26s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)