./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/init-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-multidimensional/init-2-n-u.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 10:18:32,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 10:18:32,633 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-05 10:18:32,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 10:18:32,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 10:18:32,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 10:18:32,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 10:18:32,653 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 10:18:32,654 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 10:18:32,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 10:18:32,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 10:18:32,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 10:18:32,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 10:18:32,655 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 10:18:32,655 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 10:18:32,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 10:18:32,656 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 10:18:32,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 10:18:32,657 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2025-02-05 10:18:32,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 10:18:32,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 10:18:32,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 10:18:32,919 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 10:18:32,920 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 10:18:32,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2025-02-05 10:18:34,058 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/61cbe33ec/ebfd9ecf4e974c028295518891dbfd27/FLAG0fbe6e7ac [2025-02-05 10:18:34,300 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 10:18:34,305 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2025-02-05 10:18:34,328 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/61cbe33ec/ebfd9ecf4e974c028295518891dbfd27/FLAG0fbe6e7ac [2025-02-05 10:18:34,631 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/61cbe33ec/ebfd9ecf4e974c028295518891dbfd27 [2025-02-05 10:18:34,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 10:18:34,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 10:18:34,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 10:18:34,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 10:18:34,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 10:18:34,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d08bdda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34, skipping insertion in model container [2025-02-05 10:18:34,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,650 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 10:18:34,743 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2025-02-05 10:18:34,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 10:18:34,761 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 10:18:34,770 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2025-02-05 10:18:34,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 10:18:34,786 INFO L204 MainTranslator]: Completed translation [2025-02-05 10:18:34,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34 WrapperNode [2025-02-05 10:18:34,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 10:18:34,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 10:18:34,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 10:18:34,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 10:18:34,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,809 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2025-02-05 10:18:34,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 10:18:34,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 10:18:34,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 10:18:34,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 10:18:34,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,817 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,826 INFO L175 MemorySlicer]: Split 4 memory accesses to 2 slices as follows [2, 2]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2025-02-05 10:18:34,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,832 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 10:18:34,839 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 10:18:34,839 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 10:18:34,839 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 10:18:34,839 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (1/1) ... [2025-02-05 10:18:34,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 10:18:34,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 10:18:34,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-05 10:18:34,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 10:18:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-05 10:18:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-05 10:18:34,921 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 10:18:34,922 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 10:18:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L18: call ULTIMATE.dealloc(main_~#A~0#1.base, main_~#A~0#1.offset);havoc main_~#A~0#1.base, main_~#A~0#1.offset; [2025-02-05 10:18:35,008 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2025-02-05 10:18:35,009 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 10:18:35,014 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 10:18:35,016 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 10:18:35,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 10:18:35 BoogieIcfgContainer [2025-02-05 10:18:35,018 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 10:18:35,020 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 10:18:35,020 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 10:18:35,024 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 10:18:35,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 10:18:34" (1/3) ... [2025-02-05 10:18:35,025 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f5677eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 10:18:35, skipping insertion in model container [2025-02-05 10:18:35,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:18:34" (2/3) ... [2025-02-05 10:18:35,026 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f5677eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 10:18:35, skipping insertion in model container [2025-02-05 10:18:35,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 10:18:35" (3/3) ... [2025-02-05 10:18:35,027 INFO L128 eAbstractionObserver]: Analyzing ICFG init-2-n-u.c [2025-02-05 10:18:35,036 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 10:18:35,038 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG init-2-n-u.c that has 1 procedures, 13 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2025-02-05 10:18:35,076 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 10:18:35,084 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;@5f29be4e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 10:18:35,085 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 10:18:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-02-05 10:18:35,091 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 10:18:35,092 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2025-02-05 10:18:35,092 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 10:18:35,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 10:18:35,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1037077099, now seen corresponding path program 1 times [2025-02-05 10:18:35,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 10:18:35,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454960920] [2025-02-05 10:18:35,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 10:18:35,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 10:18:35,143 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-02-05 10:18:35,159 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-02-05 10:18:35,159 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 10:18:35,159 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-05 10:18:35,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 10:18:35,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454960920] [2025-02-05 10:18:35,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454960920] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 10:18:35,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 10:18:35,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 10:18:35,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295360436] [2025-02-05 10:18:35,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 10:18:35,272 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 10:18:35,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 10:18:35,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 10:18:35,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 10:18:35,286 INFO L87 Difference]: Start difference. First operand has 13 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 10:18:35,326 INFO L93 Difference]: Finished difference Result 24 states and 32 transitions. [2025-02-05 10:18:35,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 10:18:35,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2025-02-05 10:18:35,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 10:18:35,334 INFO L225 Difference]: With dead ends: 24 [2025-02-05 10:18:35,335 INFO L226 Difference]: Without dead ends: 12 [2025-02-05 10:18:35,337 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 10:18:35,341 INFO L435 NwaCegarLoop]: 13 mSDtfsCounter, 2 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 10:18:35,344 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 19 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 10:18:35,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2025-02-05 10:18:35,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2025-02-05 10:18:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2025-02-05 10:18:35,366 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 14 transitions. Word has length 7 [2025-02-05 10:18:35,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 10:18:35,367 INFO L471 AbstractCegarLoop]: Abstraction has 11 states and 14 transitions. [2025-02-05 10:18:35,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2025-02-05 10:18:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2025-02-05 10:18:35,367 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 10:18:35,367 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 10:18:35,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-05 10:18:35,368 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 10:18:35,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 10:18:35,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1374578899, now seen corresponding path program 1 times [2025-02-05 10:18:35,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 10:18:35,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951523529] [2025-02-05 10:18:35,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 10:18:35,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 10:18:35,380 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes. [2025-02-05 10:18:35,386 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements. [2025-02-05 10:18:35,386 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 10:18:35,386 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-05 10:18:35,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 10:18:35,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951523529] [2025-02-05 10:18:35,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951523529] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 10:18:35,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 10:18:35,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 10:18:35,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391783454] [2025-02-05 10:18:35,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 10:18:35,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 10:18:35,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 10:18:35,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 10:18:35,449 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-05 10:18:35,449 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 10:18:35,477 INFO L93 Difference]: Finished difference Result 25 states and 33 transitions. [2025-02-05 10:18:35,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 10:18:35,478 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2025-02-05 10:18:35,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 10:18:35,478 INFO L225 Difference]: With dead ends: 25 [2025-02-05 10:18:35,478 INFO L226 Difference]: Without dead ends: 17 [2025-02-05 10:18:35,478 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-05 10:18:35,479 INFO L435 NwaCegarLoop]: 8 mSDtfsCounter, 15 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 10:18:35,480 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 14 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 10:18:35,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2025-02-05 10:18:35,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 13. [2025-02-05 10:18:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2025-02-05 10:18:35,484 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 9 [2025-02-05 10:18:35,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 10:18:35,484 INFO L471 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2025-02-05 10:18:35,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2025-02-05 10:18:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2025-02-05 10:18:35,485 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 10:18:35,485 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 10:18:35,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-05 10:18:35,485 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 10:18:35,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 10:18:35,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1254815196, now seen corresponding path program 1 times [2025-02-05 10:18:35,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 10:18:35,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305814731] [2025-02-05 10:18:35,486 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 10:18:35,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 10:18:35,497 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 10 statements into 1 equivalence classes. [2025-02-05 10:18:35,514 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-02-05 10:18:35,514 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 10:18:35,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-05 10:18:35,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 10:18:35,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305814731] [2025-02-05 10:18:35,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305814731] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 10:18:35,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294090723] [2025-02-05 10:18:35,592 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 10:18:35,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 10:18:35,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 10:18:35,595 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 10:18:35,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-05 10:18:35,634 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 10 statements into 1 equivalence classes. [2025-02-05 10:18:35,644 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-02-05 10:18:35,645 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 10:18:35,645 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:35,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-02-05 10:18:35,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 10:18:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-05 10:18:35,699 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-05 10:18:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-05 10:18:35,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294090723] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-05 10:18:35,739 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-05 10:18:35,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2025-02-05 10:18:35,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181901142] [2025-02-05 10:18:35,739 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-05 10:18:35,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-02-05 10:18:35,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 10:18:35,741 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-05 10:18:35,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2025-02-05 10:18:35,741 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 10 states, 10 states have (on average 1.7) internal successors, (17), 10 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 10:18:35,805 INFO L93 Difference]: Finished difference Result 41 states and 53 transitions. [2025-02-05 10:18:35,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-05 10:18:35,806 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.7) internal successors, (17), 10 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2025-02-05 10:18:35,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 10:18:35,806 INFO L225 Difference]: With dead ends: 41 [2025-02-05 10:18:35,806 INFO L226 Difference]: Without dead ends: 31 [2025-02-05 10:18:35,807 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2025-02-05 10:18:35,807 INFO L435 NwaCegarLoop]: 8 mSDtfsCounter, 54 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 10:18:35,807 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 32 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 10:18:35,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2025-02-05 10:18:35,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 25. [2025-02-05 10:18:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 24 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 31 transitions. [2025-02-05 10:18:35,815 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 31 transitions. Word has length 10 [2025-02-05 10:18:35,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 10:18:35,815 INFO L471 AbstractCegarLoop]: Abstraction has 25 states and 31 transitions. [2025-02-05 10:18:35,815 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.7) internal successors, (17), 10 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:35,815 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2025-02-05 10:18:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2025-02-05 10:18:35,816 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 10:18:35,816 INFO L218 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 10:18:35,822 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-05 10:18:36,016 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 10:18:36,017 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 10:18:36,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 10:18:36,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1060418835, now seen corresponding path program 2 times [2025-02-05 10:18:36,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 10:18:36,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251842441] [2025-02-05 10:18:36,017 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-05 10:18:36,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 10:18:36,025 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 13 statements into 2 equivalence classes. [2025-02-05 10:18:36,040 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 13 of 13 statements. [2025-02-05 10:18:36,041 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-02-05 10:18:36,041 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2025-02-05 10:18:36,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 10:18:36,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251842441] [2025-02-05 10:18:36,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251842441] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 10:18:36,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [485607626] [2025-02-05 10:18:36,110 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-02-05 10:18:36,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 10:18:36,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 10:18:36,112 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 10:18:36,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-05 10:18:36,143 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 13 statements into 2 equivalence classes. [2025-02-05 10:18:36,170 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 13 of 13 statements. [2025-02-05 10:18:36,171 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-02-05 10:18:36,171 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:36,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-02-05 10:18:36,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 10:18:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-05 10:18:36,254 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-05 10:18:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-05 10:18:36,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [485607626] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-05 10:18:36,338 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-05 10:18:36,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 8, 8] total 16 [2025-02-05 10:18:36,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328982282] [2025-02-05 10:18:36,338 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-05 10:18:36,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-02-05 10:18:36,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 10:18:36,339 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-02-05 10:18:36,339 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2025-02-05 10:18:36,339 INFO L87 Difference]: Start difference. First operand 25 states and 31 transitions. Second operand has 16 states, 16 states have (on average 1.5625) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:36,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 10:18:36,797 INFO L93 Difference]: Finished difference Result 112 states and 148 transitions. [2025-02-05 10:18:36,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-02-05 10:18:36,798 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.5625) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2025-02-05 10:18:36,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 10:18:36,798 INFO L225 Difference]: With dead ends: 112 [2025-02-05 10:18:36,798 INFO L226 Difference]: Without dead ends: 90 [2025-02-05 10:18:36,799 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=643, Invalid=1163, Unknown=0, NotChecked=0, Total=1806 [2025-02-05 10:18:36,800 INFO L435 NwaCegarLoop]: 7 mSDtfsCounter, 193 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-05 10:18:36,800 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 42 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-05 10:18:36,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2025-02-05 10:18:36,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 61. [2025-02-05 10:18:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.2333333333333334) internal successors, (74), 60 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 74 transitions. [2025-02-05 10:18:36,808 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 74 transitions. Word has length 13 [2025-02-05 10:18:36,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 10:18:36,808 INFO L471 AbstractCegarLoop]: Abstraction has 61 states and 74 transitions. [2025-02-05 10:18:36,808 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.5625) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-05 10:18:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2025-02-05 10:18:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2025-02-05 10:18:36,808 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 10:18:36,808 INFO L218 NwaCegarLoop]: trace histogram [20, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 10:18:36,815 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-02-05 10:18:37,009 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 10:18:37,009 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 10:18:37,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 10:18:37,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1072790447, now seen corresponding path program 3 times [2025-02-05 10:18:37,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 10:18:37,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761506204] [2025-02-05 10:18:37,010 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-05 10:18:37,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 10:18:37,026 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 31 statements into 13 equivalence classes. [2025-02-05 10:18:37,071 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) and asserted 31 of 31 statements. [2025-02-05 10:18:37,071 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2025-02-05 10:18:37,071 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2025-02-05 10:18:37,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 10:18:37,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761506204] [2025-02-05 10:18:37,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761506204] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 10:18:37,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011334900] [2025-02-05 10:18:37,191 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-02-05 10:18:37,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 10:18:37,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 10:18:37,194 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 10:18:37,195 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-02-05 10:18:37,259 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 31 statements into 13 equivalence classes. [2025-02-05 10:18:37,468 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) and asserted 29 of 31 statements. [2025-02-05 10:18:37,468 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2025-02-05 10:18:37,468 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 10:18:37,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 93 conjuncts are in the unsatisfiable core [2025-02-05 10:18:37,482 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 10:18:37,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-02-05 10:18:37,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2025-02-05 10:18:37,622 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-02-05 10:18:37,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2025-02-05 10:18:37,673 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-02-05 10:18:37,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2025-02-05 10:18:37,723 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-02-05 10:18:37,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2025-02-05 10:18:37,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,794 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-02-05 10:18:37,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 49 treesize of output 60 [2025-02-05 10:18:37,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:37,904 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-02-05 10:18:37,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 58 treesize of output 72 [2025-02-05 10:18:38,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,029 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-02-05 10:18:38,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 67 treesize of output 84 [2025-02-05 10:18:38,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:38,165 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-02-05 10:18:38,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 76 treesize of output 96 [2025-02-05 10:18:54,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:18:54,421 INFO L349 Elim1Store]: treesize reduction 152, result has 32.1 percent of original size [2025-02-05 10:18:54,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 45 case distinctions, treesize of input 85 treesize of output 108 [2025-02-05 10:19:10,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:10,813 INFO L349 Elim1Store]: treesize reduction 322, result has 20.1 percent of original size [2025-02-05 10:19:10,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 55 case distinctions, treesize of input 98 treesize of output 124 [2025-02-05 10:19:27,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:27,965 INFO L349 Elim1Store]: treesize reduction 464, result has 16.8 percent of original size [2025-02-05 10:19:27,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 36 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 66 case distinctions, treesize of input 111 treesize of output 140 [2025-02-05 10:19:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:19:52,327 INFO L349 Elim1Store]: treesize reduction 464, result has 16.8 percent of original size [2025-02-05 10:19:52,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 36 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 66 case distinctions, treesize of input 111 treesize of output 140 [2025-02-05 10:20:16,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-02-05 10:20:16,595 INFO L349 Elim1Store]: treesize reduction 464, result has 16.8 percent of original size [2025-02-05 10:20:16,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 36 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 66 case distinctions, treesize of input 111 treesize of output 140