./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-4.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 0f4602ec66e4e7512b3b4973c06cedc84ad304a5485be80022aa82b19c491015 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 03:53:54,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 03:53:54,148 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-10 03:53:54,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 03:53:54,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 03:53:54,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 03:53:54,186 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 03:53:54,187 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 03:53:54,187 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 03:53:54,188 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 03:53:54,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 03:53:54,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 03:53:54,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 03:53:54,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 03:53:54,190 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 03:53:54,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 03:53:54,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 03:53:54,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 03:53:54,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 03:53:54,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 03:53:54,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 03:53:54,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 03:53:54,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 03:53:54,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 03:53:54,193 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 03:53:54,194 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 03:53:54,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 03:53:54,194 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 03:53:54,195 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 03:53:54,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 03:53:54,195 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 03:53:54,196 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 03:53:54,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 03:53:54,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 03:53:54,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 03:53:54,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 03:53:54,197 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 03:53:54,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 03:53:54,197 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 03:53:54,198 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 03:53:54,198 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 03:53:54,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 03:53:54,199 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4602ec66e4e7512b3b4973c06cedc84ad304a5485be80022aa82b19c491015 [2024-11-10 03:53:54,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 03:53:54,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 03:53:54,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 03:53:54,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 03:53:54,514 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 03:53:54,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-4.i [2024-11-10 03:53:55,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 03:53:56,216 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 03:53:56,219 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-4.i [2024-11-10 03:53:56,236 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6306236/4b3060b7c7524ddab0d674104ac92ddb/FLAGeed2685d1 [2024-11-10 03:53:56,250 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6306236/4b3060b7c7524ddab0d674104ac92ddb [2024-11-10 03:53:56,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 03:53:56,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 03:53:56,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 03:53:56,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 03:53:56,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 03:53:56,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a376d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56, skipping insertion in model container [2024-11-10 03:53:56,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 03:53:56,513 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-4.i[915,928] [2024-11-10 03:53:56,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 03:53:56,638 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 03:53:56,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-4.i[915,928] [2024-11-10 03:53:56,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 03:53:56,739 INFO L204 MainTranslator]: Completed translation [2024-11-10 03:53:56,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56 WrapperNode [2024-11-10 03:53:56,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 03:53:56,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 03:53:56,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 03:53:56,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 03:53:56,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,822 INFO L138 Inliner]: procedures = 26, calls = 87, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 410 [2024-11-10 03:53:56,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 03:53:56,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 03:53:56,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 03:53:56,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 03:53:56,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,840 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,860 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]. [2024-11-10 03:53:56,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 03:53:56,908 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 03:53:56,908 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 03:53:56,908 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 03:53:56,909 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (1/1) ... [2024-11-10 03:53:56,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 03:53:56,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 03:53:56,951 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) [2024-11-10 03:53:56,958 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 [2024-11-10 03:53:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 03:53:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 03:53:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 03:53:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 03:53:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 03:53:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 03:53:57,106 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 03:53:57,108 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 03:53:57,742 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-10 03:53:57,743 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 03:53:57,779 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 03:53:57,779 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 03:53:57,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 03:53:57 BoogieIcfgContainer [2024-11-10 03:53:57,780 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 03:53:57,784 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 03:53:57,784 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 03:53:57,788 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 03:53:57,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:53:56" (1/3) ... [2024-11-10 03:53:57,789 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15eec709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:53:57, skipping insertion in model container [2024-11-10 03:53:57,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:56" (2/3) ... [2024-11-10 03:53:57,790 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15eec709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:53:57, skipping insertion in model container [2024-11-10 03:53:57,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 03:53:57" (3/3) ... [2024-11-10 03:53:57,793 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-4.i [2024-11-10 03:53:57,810 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 03:53:57,811 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-10 03:53:57,894 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 03:53:57,902 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;@44c873ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 03:53:57,902 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-10 03:53:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand has 183 states, 106 states have (on average 1.4150943396226414) internal successors, (150), 107 states have internal predecessors, (150), 74 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2024-11-10 03:53:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-10 03:53:57,936 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:53:57,938 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:53:57,939 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:53:57,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:53:57,947 INFO L85 PathProgramCache]: Analyzing trace with hash 678486224, now seen corresponding path program 1 times [2024-11-10 03:53:57,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:53:57,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764390327] [2024-11-10 03:53:57,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:53:57,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:53:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:53:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:53:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:53:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:53:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:53:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:53:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:53:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:53:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:53:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:53:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:53:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:53:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:53:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:53:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:53:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:53:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:53:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:53:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:53:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:53:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:53:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:53:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:53:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:53:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:53:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:53:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:53:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:53:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:53:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:53:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:53:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:53:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:53:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:53:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:53:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:53:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:53:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:53:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:53:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:53:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:53:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:53:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:53:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:53:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:53:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:53:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:53:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:53:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:53:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:53:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:53:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:53:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:53:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:53:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:53:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:53:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:53:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:53:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:53:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:53:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:53:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:53:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:53:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:53:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:53:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:53:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:53:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:53:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:53:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:53:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:53:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:53:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:53:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:53:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:53:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-10 03:53:58,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:53:58,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764390327] [2024-11-10 03:53:58,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764390327] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 03:53:58,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 03:53:58,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 03:53:58,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102026580] [2024-11-10 03:53:58,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 03:53:58,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-10 03:53:58,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:53:58,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-10 03:53:58,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-10 03:53:58,978 INFO L87 Difference]: Start difference. First operand has 183 states, 106 states have (on average 1.4150943396226414) internal successors, (150), 107 states have internal predecessors, (150), 74 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) Second operand has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-10 03:53:59,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:53:59,059 INFO L93 Difference]: Finished difference Result 358 states and 663 transitions. [2024-11-10 03:53:59,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-10 03:53:59,062 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 2 states have call successors, (74) Word has length 445 [2024-11-10 03:53:59,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:53:59,073 INFO L225 Difference]: With dead ends: 358 [2024-11-10 03:53:59,074 INFO L226 Difference]: Without dead ends: 178 [2024-11-10 03:53:59,080 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-10 03:53:59,084 INFO L432 NwaCegarLoop]: 285 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 03:53:59,085 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 285 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 03:53:59,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2024-11-10 03:53:59,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2024-11-10 03:53:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 102 states have (on average 1.3823529411764706) internal successors, (141), 102 states have internal predecessors, (141), 74 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2024-11-10 03:53:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 289 transitions. [2024-11-10 03:53:59,167 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 289 transitions. Word has length 445 [2024-11-10 03:53:59,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:53:59,167 INFO L471 AbstractCegarLoop]: Abstraction has 178 states and 289 transitions. [2024-11-10 03:53:59,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-10 03:53:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 289 transitions. [2024-11-10 03:53:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-10 03:53:59,178 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:53:59,178 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:53:59,179 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 03:53:59,179 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:53:59,180 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:53:59,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1678577347, now seen corresponding path program 1 times [2024-11-10 03:53:59,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:53:59,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838834414] [2024-11-10 03:53:59,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:53:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:53:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:54:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:54:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:54:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:54:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:54:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:54:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:54:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:54:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:54:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:54:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:54:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:54:00,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:54:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:54:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:54:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:54:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:54:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:54:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:54:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:54:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:54:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:54:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:54:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:54:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:54:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:54:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:54:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:54:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:54:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:54:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:54:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:54:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:54:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:54:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:54:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:54:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:54:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:54:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:54:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:54:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:54:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:54:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:54:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:54:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:54:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:54:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:54:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:54:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:54:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:54:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:54:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:54:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:54:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:54:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:54:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:54:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:54:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:54:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:54:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:54:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:54:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:54:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:54:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:54:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:54:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:54:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:54:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:54:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:54:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:54:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:54:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:54:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:54:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:54:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-10 03:54:00,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:54:00,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838834414] [2024-11-10 03:54:00,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838834414] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 03:54:00,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 03:54:00,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-10 03:54:00,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226557354] [2024-11-10 03:54:00,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 03:54:00,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-10 03:54:00,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:54:00,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-10 03:54:00,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-10 03:54:00,931 INFO L87 Difference]: Start difference. First operand 178 states and 289 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:01,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:54:01,086 INFO L93 Difference]: Finished difference Result 385 states and 614 transitions. [2024-11-10 03:54:01,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 03:54:01,088 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) Word has length 446 [2024-11-10 03:54:01,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:54:01,092 INFO L225 Difference]: With dead ends: 385 [2024-11-10 03:54:01,092 INFO L226 Difference]: Without dead ends: 210 [2024-11-10 03:54:01,096 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-10 03:54:01,097 INFO L432 NwaCegarLoop]: 279 mSDtfsCounter, 31 mSDsluCounter, 545 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 824 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 03:54:01,097 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 824 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 03:54:01,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2024-11-10 03:54:01,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 188. [2024-11-10 03:54:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 112 states have (on average 1.3928571428571428) internal successors, (156), 112 states have internal predecessors, (156), 74 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2024-11-10 03:54:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 304 transitions. [2024-11-10 03:54:01,136 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 304 transitions. Word has length 446 [2024-11-10 03:54:01,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:54:01,142 INFO L471 AbstractCegarLoop]: Abstraction has 188 states and 304 transitions. [2024-11-10 03:54:01,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2024-11-10 03:54:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-10 03:54:01,149 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:54:01,149 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:54:01,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 03:54:01,150 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:54:01,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:54:01,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1649948196, now seen corresponding path program 1 times [2024-11-10 03:54:01,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:54:01,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499601698] [2024-11-10 03:54:01,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:54:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:54:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:54:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:54:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:54:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:54:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:54:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:54:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:54:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:54:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:54:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:54:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:54:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:54:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:54:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:54:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:54:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:54:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:54:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:54:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:54:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:54:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:54:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:54:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:54:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:54:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:54:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:54:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:54:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:54:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:54:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:54:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:54:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:54:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:54:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:54:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:54:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:54:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:54:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:54:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:54:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:54:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:54:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:54:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:54:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:54:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:54:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:54:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:54:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:54:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:54:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:54:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:54:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:54:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:54:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:54:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:54:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:54:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:54:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:54:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:54:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:54:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:54:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:54:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:54:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:54:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:54:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:54:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:54:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:54:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:54:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:54:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:54:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:54:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:54:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:54:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-10 03:54:07,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:54:07,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499601698] [2024-11-10 03:54:07,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499601698] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 03:54:07,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 03:54:07,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-10 03:54:07,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539754356] [2024-11-10 03:54:07,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 03:54:07,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 03:54:07,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:54:07,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 03:54:07,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-11-10 03:54:07,807 INFO L87 Difference]: Start difference. First operand 188 states and 304 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:08,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:54:08,706 INFO L93 Difference]: Finished difference Result 454 states and 710 transitions. [2024-11-10 03:54:08,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-10 03:54:08,707 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) Word has length 446 [2024-11-10 03:54:08,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:54:08,714 INFO L225 Difference]: With dead ends: 454 [2024-11-10 03:54:08,714 INFO L226 Difference]: Without dead ends: 269 [2024-11-10 03:54:08,715 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-11-10 03:54:08,718 INFO L432 NwaCegarLoop]: 273 mSDtfsCounter, 85 mSDsluCounter, 1107 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 1380 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 03:54:08,719 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 1380 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 03:54:08,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2024-11-10 03:54:08,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 228. [2024-11-10 03:54:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 149 states have (on average 1.3624161073825503) internal successors, (203), 150 states have internal predecessors, (203), 76 states have call successors, (76), 2 states have call predecessors, (76), 2 states have return successors, (76), 75 states have call predecessors, (76), 76 states have call successors, (76) [2024-11-10 03:54:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 355 transitions. [2024-11-10 03:54:08,770 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 355 transitions. Word has length 446 [2024-11-10 03:54:08,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:54:08,771 INFO L471 AbstractCegarLoop]: Abstraction has 228 states and 355 transitions. [2024-11-10 03:54:08,771 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 9 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 355 transitions. [2024-11-10 03:54:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-10 03:54:08,777 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:54:08,777 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:54:08,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 03:54:08,777 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:54:08,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:54:08,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1943351203, now seen corresponding path program 1 times [2024-11-10 03:54:08,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:54:08,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646700951] [2024-11-10 03:54:08,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:54:08,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:54:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:54:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:54:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:54:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:54:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:54:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:54:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:54:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:54:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:54:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:54:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:54:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:54:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:54:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:54:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:54:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:54:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:54:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:54:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:54:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:54:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:54:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:54:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:54:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:54:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:54:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:54:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:54:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:54:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:54:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:54:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:54:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:54:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:54:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:54:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:54:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:54:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:54:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:54:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:54:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:54:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:54:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:54:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:54:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:54:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:54:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:54:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:54:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:54:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:54:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:54:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:54:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:54:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:54:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:54:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:54:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:54:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:54:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:54:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:54:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:54:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:54:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:54:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:54:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:54:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:54:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:54:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:54:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:54:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:54:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:54:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:54:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:54:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:54:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:54:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-10 03:54:09,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:54:09,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646700951] [2024-11-10 03:54:09,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646700951] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 03:54:09,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 03:54:09,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 03:54:09,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714594700] [2024-11-10 03:54:09,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 03:54:09,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 03:54:09,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:54:09,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 03:54:09,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 03:54:09,790 INFO L87 Difference]: Start difference. First operand 228 states and 355 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:09,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:54:09,885 INFO L93 Difference]: Finished difference Result 652 states and 1025 transitions. [2024-11-10 03:54:09,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 03:54:09,886 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) Word has length 446 [2024-11-10 03:54:09,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:54:09,896 INFO L225 Difference]: With dead ends: 652 [2024-11-10 03:54:09,896 INFO L226 Difference]: Without dead ends: 427 [2024-11-10 03:54:09,904 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 03:54:09,916 INFO L432 NwaCegarLoop]: 298 mSDtfsCounter, 148 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 03:54:09,916 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 567 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 03:54:09,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2024-11-10 03:54:10,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 424. [2024-11-10 03:54:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 424 states, 267 states have (on average 1.3670411985018727) internal successors, (365), 269 states have internal predecessors, (365), 152 states have call successors, (152), 4 states have call predecessors, (152), 4 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2024-11-10 03:54:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 669 transitions. [2024-11-10 03:54:10,007 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 669 transitions. Word has length 446 [2024-11-10 03:54:10,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:54:10,009 INFO L471 AbstractCegarLoop]: Abstraction has 424 states and 669 transitions. [2024-11-10 03:54:10,010 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 669 transitions. [2024-11-10 03:54:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-10 03:54:10,013 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:54:10,014 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:54:10,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 03:54:10,015 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:54:10,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:54:10,016 INFO L85 PathProgramCache]: Analyzing trace with hash 812265578, now seen corresponding path program 1 times [2024-11-10 03:54:10,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:54:10,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869072679] [2024-11-10 03:54:10,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:54:10,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:54:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:54:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:54:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:54:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:54:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:54:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:54:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:54:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:54:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:54:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:54:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:54:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:54:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:54:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:54:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:54:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:54:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:54:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:54:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:54:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:54:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:54:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:54:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:54:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:54:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:54:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:54:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:54:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:54:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:54:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:54:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:54:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:54:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:54:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:54:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:54:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:54:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:54:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:54:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:54:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:54:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:54:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:54:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:54:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:54:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:54:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:54:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:54:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:54:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:54:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:54:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:54:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:54:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:54:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:54:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:54:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:54:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:54:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:54:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:54:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:54:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:54:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:54:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:54:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:54:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:54:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:54:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:54:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:54:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:54:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:54:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:54:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:54:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:54:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:54:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:10,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 9 proven. 210 refuted. 0 times theorem prover too weak. 10585 trivial. 0 not checked. [2024-11-10 03:54:10,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:54:10,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869072679] [2024-11-10 03:54:10,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869072679] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-10 03:54:10,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616446032] [2024-11-10 03:54:10,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:54:10,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 03:54:10,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 03:54:10,917 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) [2024-11-10 03:54:10,919 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-10 03:54:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:11,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-10 03:54:11,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-10 03:54:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 919 proven. 210 refuted. 0 times theorem prover too weak. 9675 trivial. 0 not checked. [2024-11-10 03:54:12,134 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-10 03:54:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 9 proven. 210 refuted. 0 times theorem prover too weak. 10585 trivial. 0 not checked. [2024-11-10 03:54:12,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616446032] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-10 03:54:12,759 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-10 03:54:12,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2024-11-10 03:54:12,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612011731] [2024-11-10 03:54:12,760 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-10 03:54:12,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 03:54:12,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:54:12,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 03:54:12,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-10 03:54:12,764 INFO L87 Difference]: Start difference. First operand 424 states and 669 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 2 states have call successors, (144), 2 states have call predecessors, (144), 4 states have return successors, (145), 2 states have call predecessors, (145), 2 states have call successors, (145) [2024-11-10 03:54:13,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:54:13,226 INFO L93 Difference]: Finished difference Result 811 states and 1271 transitions. [2024-11-10 03:54:13,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-10 03:54:13,228 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 2 states have call successors, (144), 2 states have call predecessors, (144), 4 states have return successors, (145), 2 states have call predecessors, (145), 2 states have call successors, (145) Word has length 447 [2024-11-10 03:54:13,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:54:13,233 INFO L225 Difference]: With dead ends: 811 [2024-11-10 03:54:13,234 INFO L226 Difference]: Without dead ends: 390 [2024-11-10 03:54:13,236 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1048 GetRequests, 1038 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-11-10 03:54:13,237 INFO L432 NwaCegarLoop]: 199 mSDtfsCounter, 232 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-10 03:54:13,238 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 448 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-10 03:54:13,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2024-11-10 03:54:13,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 378. [2024-11-10 03:54:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 378 states, 223 states have (on average 1.3228699551569507) internal successors, (295), 223 states have internal predecessors, (295), 148 states have call successors, (148), 6 states have call predecessors, (148), 6 states have return successors, (148), 148 states have call predecessors, (148), 148 states have call successors, (148) [2024-11-10 03:54:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 591 transitions. [2024-11-10 03:54:13,318 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 591 transitions. Word has length 447 [2024-11-10 03:54:13,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:54:13,319 INFO L471 AbstractCegarLoop]: Abstraction has 378 states and 591 transitions. [2024-11-10 03:54:13,320 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 2 states have call successors, (144), 2 states have call predecessors, (144), 4 states have return successors, (145), 2 states have call predecessors, (145), 2 states have call successors, (145) [2024-11-10 03:54:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 591 transitions. [2024-11-10 03:54:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-10 03:54:13,324 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:54:13,324 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:54:13,346 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-10 03:54:13,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 03:54:13,530 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:54:13,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:54:13,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1576663402, now seen corresponding path program 1 times [2024-11-10 03:54:13,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:54:13,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101545943] [2024-11-10 03:54:13,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:54:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:54:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:54:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:54:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:54:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:54:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:54:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:54:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:54:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:54:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:54:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:54:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:54:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:54:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:54:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:54:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:54:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:54:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:54:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:54:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:54:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:54:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:54:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:54:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:54:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:54:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:54:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:54:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:54:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:54:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:54:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:54:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:54:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:54:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:54:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:54:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:54:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:54:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:54:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:54:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:54:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:54:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:54:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:54:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:54:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:54:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:54:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:54:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:54:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:54:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:54:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:54:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:54:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:13,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:54:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:54:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:54:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:54:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:54:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:54:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:54:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:54:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:54:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:54:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:54:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:54:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:54:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:54:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:54:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:54:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:54:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:54:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:54:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:54:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:54:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:54:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:54:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-10 03:54:14,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:54:14,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101545943] [2024-11-10 03:54:14,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101545943] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 03:54:14,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 03:54:14,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 03:54:14,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641750023] [2024-11-10 03:54:14,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 03:54:14,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 03:54:14,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:54:14,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 03:54:14,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 03:54:14,054 INFO L87 Difference]: Start difference. First operand 378 states and 591 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:14,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:54:14,454 INFO L93 Difference]: Finished difference Result 754 states and 1178 transitions. [2024-11-10 03:54:14,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 03:54:14,455 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) Word has length 447 [2024-11-10 03:54:14,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:54:14,460 INFO L225 Difference]: With dead ends: 754 [2024-11-10 03:54:14,460 INFO L226 Difference]: Without dead ends: 557 [2024-11-10 03:54:14,461 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-10 03:54:14,462 INFO L432 NwaCegarLoop]: 530 mSDtfsCounter, 284 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 1169 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-10 03:54:14,462 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 1169 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-10 03:54:14,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2024-11-10 03:54:14,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 553. [2024-11-10 03:54:14,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 321 states have (on average 1.320872274143302) internal successors, (424), 321 states have internal predecessors, (424), 222 states have call successors, (222), 9 states have call predecessors, (222), 9 states have return successors, (222), 222 states have call predecessors, (222), 222 states have call successors, (222) [2024-11-10 03:54:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 868 transitions. [2024-11-10 03:54:14,534 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 868 transitions. Word has length 447 [2024-11-10 03:54:14,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:54:14,534 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 868 transitions. [2024-11-10 03:54:14,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:54:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 868 transitions. [2024-11-10 03:54:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-10 03:54:14,537 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:54:14,538 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:54:14,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 03:54:14,538 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:54:14,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:54:14,539 INFO L85 PathProgramCache]: Analyzing trace with hash 1380149897, now seen corresponding path program 1 times [2024-11-10 03:54:14,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:54:14,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475690955] [2024-11-10 03:54:14,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:54:14,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:54:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:54:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:54:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:54:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:54:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:54:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:54:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:54:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:54:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:54:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:54:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:54:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:54:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:54:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:54:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:54:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:54:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:54:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:54:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:54:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:54:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:54:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:54:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:54:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:54:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:54:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:54:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:54:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:54:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:54:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:54:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:54:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:54:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:54:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:54:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:54:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:54:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:54:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:54:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:54:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:54:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:54:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:54:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:54:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:54:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:54:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:54:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:54:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:54:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:54:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:54:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:54:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:54:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:54:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:54:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:54:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:54:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:54:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:54:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:54:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:54:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:54:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:54:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:54:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:54:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:54:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:54:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:54:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:54:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:54:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:54:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:54:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:54:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:54:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:54:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 42 proven. 390 refuted. 0 times theorem prover too weak. 10372 trivial. 0 not checked. [2024-11-10 03:54:16,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:54:16,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475690955] [2024-11-10 03:54:16,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475690955] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-10 03:54:16,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [370432848] [2024-11-10 03:54:16,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:54:16,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 03:54:16,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 03:54:16,842 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) [2024-11-10 03:54:16,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-10 03:54:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:54:17,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-10 03:54:17,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-10 03:54:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 2253 proven. 936 refuted. 0 times theorem prover too weak. 7615 trivial. 0 not checked. [2024-11-10 03:54:24,203 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-10 03:54:37,502 WARN L286 SmtUtils]: Spent 6.51s on a formula simplification. DAG size of input: 14 DAG size of output: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-10 03:54:59,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [370432848] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-10 03:54:59,253 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-10 03:54:59,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 19] total 28 [2024-11-10 03:54:59,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155403919] [2024-11-10 03:54:59,254 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-10 03:54:59,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-11-10 03:54:59,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:54:59,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-10 03:54:59,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=434, Invalid=1287, Unknown=1, NotChecked=0, Total=1722 [2024-11-10 03:54:59,257 INFO L87 Difference]: Start difference. First operand 553 states and 868 transitions. Second operand has 28 states, 28 states have (on average 6.142857142857143) internal successors, (172), 26 states have internal predecessors, (172), 10 states have call successors, (148), 7 states have call predecessors, (148), 10 states have return successors, (148), 10 states have call predecessors, (148), 10 states have call successors, (148) [2024-11-10 03:55:04,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:55:04,783 INFO L93 Difference]: Finished difference Result 1050 states and 1570 transitions. [2024-11-10 03:55:04,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-11-10 03:55:04,784 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 6.142857142857143) internal successors, (172), 26 states have internal predecessors, (172), 10 states have call successors, (148), 7 states have call predecessors, (148), 10 states have return successors, (148), 10 states have call predecessors, (148), 10 states have call successors, (148) Word has length 447 [2024-11-10 03:55:04,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:55:04,795 INFO L225 Difference]: With dead ends: 1050 [2024-11-10 03:55:04,795 INFO L226 Difference]: Without dead ends: 678 [2024-11-10 03:55:04,800 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1107 GetRequests, 995 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3815 ImplicationChecksByTransitivity, 20.9s TimeCoverageRelationStatistics Valid=3011, Invalid=9870, Unknown=1, NotChecked=0, Total=12882 [2024-11-10 03:55:04,801 INFO L432 NwaCegarLoop]: 369 mSDtfsCounter, 1505 mSDsluCounter, 1611 mSDsCounter, 0 mSdLazyCounter, 2462 mSolverCounterSat, 803 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1505 SdHoareTripleChecker+Valid, 1980 SdHoareTripleChecker+Invalid, 3265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 803 IncrementalHoareTripleChecker+Valid, 2462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-11-10 03:55:04,802 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1505 Valid, 1980 Invalid, 3265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [803 Valid, 2462 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-11-10 03:55:04,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2024-11-10 03:55:04,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 446. [2024-11-10 03:55:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 269 states have (on average 1.2639405204460967) internal successors, (340), 270 states have internal predecessors, (340), 156 states have call successors, (156), 20 states have call predecessors, (156), 20 states have return successors, (156), 155 states have call predecessors, (156), 156 states have call successors, (156) [2024-11-10 03:55:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 652 transitions. [2024-11-10 03:55:04,895 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 652 transitions. Word has length 447 [2024-11-10 03:55:04,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:55:04,896 INFO L471 AbstractCegarLoop]: Abstraction has 446 states and 652 transitions. [2024-11-10 03:55:04,896 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 6.142857142857143) internal successors, (172), 26 states have internal predecessors, (172), 10 states have call successors, (148), 7 states have call predecessors, (148), 10 states have return successors, (148), 10 states have call predecessors, (148), 10 states have call successors, (148) [2024-11-10 03:55:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 652 transitions. [2024-11-10 03:55:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-10 03:55:04,899 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:55:04,899 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:55:04,920 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-10 03:55:05,103 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,SelfDestructingSolverStorable6 [2024-11-10 03:55:05,104 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:55:05,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:55:05,104 INFO L85 PathProgramCache]: Analyzing trace with hash -188094740, now seen corresponding path program 1 times [2024-11-10 03:55:05,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:55:05,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465813221] [2024-11-10 03:55:05,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:55:05,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:55:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:55:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:55:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:55:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:55:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:55:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:55:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:55:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:55:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:55:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:55:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:55:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:55:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:55:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:55:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:55:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:55:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:55:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:55:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:55:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:55:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:55:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:55:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:55:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:55:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:55:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:55:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:55:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:55:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:55:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:55:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:55:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:55:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:55:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:55:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:55:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:55:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:55:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:55:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:55:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:55:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:55:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:55:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:55:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:55:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:55:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:55:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:55:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:55:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:55:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:55:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:55:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:55:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:55:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:55:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:55:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:55:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:55:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:55:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:55:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:55:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:55:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:55:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:55:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:55:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:55:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:55:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:55:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:55:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:55:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:55:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:55:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:55:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:55:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:55:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 3 proven. 216 refuted. 0 times theorem prover too weak. 10585 trivial. 0 not checked. [2024-11-10 03:55:05,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:55:05,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465813221] [2024-11-10 03:55:05,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465813221] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-10 03:55:05,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [720088709] [2024-11-10 03:55:05,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:55:05,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 03:55:05,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 03:55:05,820 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) [2024-11-10 03:55:05,821 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-10 03:55:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:06,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-10 03:55:06,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-10 03:55:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 363 proven. 216 refuted. 0 times theorem prover too weak. 10225 trivial. 0 not checked. [2024-11-10 03:55:07,056 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-10 03:55:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 3 proven. 216 refuted. 0 times theorem prover too weak. 10585 trivial. 0 not checked. [2024-11-10 03:55:07,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [720088709] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-10 03:55:07,679 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-10 03:55:07,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 10 [2024-11-10 03:55:07,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517624811] [2024-11-10 03:55:07,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-10 03:55:07,680 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-10 03:55:07,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:55:07,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-10 03:55:07,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-10 03:55:07,682 INFO L87 Difference]: Start difference. First operand 446 states and 652 transitions. Second operand has 10 states, 10 states have (on average 9.1) internal successors, (91), 10 states have internal predecessors, (91), 2 states have call successors, (146), 2 states have call predecessors, (146), 4 states have return successors, (147), 2 states have call predecessors, (147), 2 states have call successors, (147) [2024-11-10 03:55:08,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:55:08,954 INFO L93 Difference]: Finished difference Result 1369 states and 1982 transitions. [2024-11-10 03:55:08,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-10 03:55:08,955 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.1) internal successors, (91), 10 states have internal predecessors, (91), 2 states have call successors, (146), 2 states have call predecessors, (146), 4 states have return successors, (147), 2 states have call predecessors, (147), 2 states have call successors, (147) Word has length 447 [2024-11-10 03:55:08,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:55:08,969 INFO L225 Difference]: With dead ends: 1369 [2024-11-10 03:55:08,970 INFO L226 Difference]: Without dead ends: 926 [2024-11-10 03:55:08,972 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1060 GetRequests, 1036 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2024-11-10 03:55:08,973 INFO L432 NwaCegarLoop]: 380 mSDtfsCounter, 288 mSDsluCounter, 1034 mSDsCounter, 0 mSdLazyCounter, 1052 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 1414 SdHoareTripleChecker+Invalid, 1214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 1052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-10 03:55:08,973 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [290 Valid, 1414 Invalid, 1214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 1052 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-10 03:55:08,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2024-11-10 03:55:09,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 651. [2024-11-10 03:55:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 651 states, 392 states have (on average 1.260204081632653) internal successors, (494), 393 states have internal predecessors, (494), 230 states have call successors, (230), 28 states have call predecessors, (230), 28 states have return successors, (230), 229 states have call predecessors, (230), 230 states have call successors, (230) [2024-11-10 03:55:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 954 transitions. [2024-11-10 03:55:09,106 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 954 transitions. Word has length 447 [2024-11-10 03:55:09,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:55:09,107 INFO L471 AbstractCegarLoop]: Abstraction has 651 states and 954 transitions. [2024-11-10 03:55:09,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.1) internal successors, (91), 10 states have internal predecessors, (91), 2 states have call successors, (146), 2 states have call predecessors, (146), 4 states have return successors, (147), 2 states have call predecessors, (147), 2 states have call successors, (147) [2024-11-10 03:55:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 954 transitions. [2024-11-10 03:55:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-11-10 03:55:09,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:55:09,110 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:55:09,130 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-10 03:55:09,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 03:55:09,314 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:55:09,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:55:09,315 INFO L85 PathProgramCache]: Analyzing trace with hash -159465589, now seen corresponding path program 1 times [2024-11-10 03:55:09,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:55:09,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170162137] [2024-11-10 03:55:09,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:55:09,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:55:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-10 03:55:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-10 03:55:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 03:55:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 03:55:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-10 03:55:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-10 03:55:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 03:55:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-10 03:55:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-10 03:55:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 03:55:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-10 03:55:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-10 03:55:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 03:55:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 03:55:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-10 03:55:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-10 03:55:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 03:55:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-10 03:55:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-10 03:55:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 03:55:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-10 03:55:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-10 03:55:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 03:55:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-10 03:55:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-10 03:55:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 03:55:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 03:55:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-11-10 03:55:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-10 03:55:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-10 03:55:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-10 03:55:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-11-10 03:55:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-10 03:55:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-10 03:55:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-10 03:55:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-10 03:55:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-11-10 03:55:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-11-10 03:55:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-11-10 03:55:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-10 03:55:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-11-10 03:55:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-11-10 03:55:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-10 03:55:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2024-11-10 03:55:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-10 03:55:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-11-10 03:55:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2024-11-10 03:55:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-11-10 03:55:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-11-10 03:55:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-11-10 03:55:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-11-10 03:55:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2024-11-10 03:55:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-11-10 03:55:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-11-10 03:55:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-11-10 03:55:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2024-11-10 03:55:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2024-11-10 03:55:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2024-11-10 03:55:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-10 03:55:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-11-10 03:55:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-11-10 03:55:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-11-10 03:55:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-10 03:55:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2024-11-10 03:55:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2024-11-10 03:55:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2024-11-10 03:55:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-10 03:55:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2024-11-10 03:55:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-10 03:55:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-10 03:55:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-11-10 03:55:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2024-11-10 03:55:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2024-11-10 03:55:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2024-11-10 03:55:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 03:55:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10804 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-10 03:55:09,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 03:55:09,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170162137] [2024-11-10 03:55:09,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170162137] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 03:55:09,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 03:55:09,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 03:55:09,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708768903] [2024-11-10 03:55:09,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 03:55:09,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 03:55:09,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 03:55:09,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 03:55:09,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 03:55:09,653 INFO L87 Difference]: Start difference. First operand 651 states and 954 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:55:09,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 03:55:09,747 INFO L93 Difference]: Finished difference Result 1106 states and 1615 transitions. [2024-11-10 03:55:09,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 03:55:09,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) Word has length 447 [2024-11-10 03:55:09,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 03:55:09,754 INFO L225 Difference]: With dead ends: 1106 [2024-11-10 03:55:09,754 INFO L226 Difference]: Without dead ends: 446 [2024-11-10 03:55:09,756 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 03:55:09,757 INFO L432 NwaCegarLoop]: 272 mSDtfsCounter, 274 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 03:55:09,758 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 272 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 03:55:09,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2024-11-10 03:55:09,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2024-11-10 03:55:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 269 states have (on average 1.241635687732342) internal successors, (334), 270 states have internal predecessors, (334), 156 states have call successors, (156), 20 states have call predecessors, (156), 20 states have return successors, (156), 155 states have call predecessors, (156), 156 states have call successors, (156) [2024-11-10 03:55:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 646 transitions. [2024-11-10 03:55:09,844 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 646 transitions. Word has length 447 [2024-11-10 03:55:09,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 03:55:09,844 INFO L471 AbstractCegarLoop]: Abstraction has 446 states and 646 transitions. [2024-11-10 03:55:09,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (74), 1 states have call predecessors, (74), 1 states have return successors, (74), 1 states have call predecessors, (74), 1 states have call successors, (74) [2024-11-10 03:55:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 646 transitions. [2024-11-10 03:55:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2024-11-10 03:55:09,847 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 03:55:09,848 INFO L215 NwaCegarLoop]: trace histogram [74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 03:55:09,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-10 03:55:09,848 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 03:55:09,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 03:55:09,849 INFO L85 PathProgramCache]: Analyzing trace with hash 536983963, now seen corresponding path program 1 times [2024-11-10 03:55:09,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 03:55:09,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397990555] [2024-11-10 03:55:09,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:55:09,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 03:55:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-10 03:55:10,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2033682119] [2024-11-10 03:55:10,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 03:55:10,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 03:55:10,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 03:55:10,109 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) [2024-11-10 03:55:10,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-10 03:55:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 03:55:10,337 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-10 03:55:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 03:55:10,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-10 03:55:10,796 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-10 03:55:10,797 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-10 03:55:10,818 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-10 03:55:10,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 03:55:11,003 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]