/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --traceabstraction.use.conditional.por.in.concurrent.analysis true --traceabstraction.commutativity.condition.synthesis NONE -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-ebd4107-m [2025-01-22 19:04:44,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-22 19:04:44,644 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-01-22 19:04:44,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-22 19:04:44,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-22 19:04:44,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-22 19:04:44,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-22 19:04:44,670 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-22 19:04:44,671 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-22 19:04:44,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-22 19:04:44,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-22 19:04:44,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * Use SBE=true [2025-01-22 19:04:44,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-22 19:04:44,672 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-22 19:04:44,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 19:04:44,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-22 19:04:44,673 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-01-22 19:04:44,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use conditional POR in concurrent analysis -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NONE [2025-01-22 19:04:44,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-22 19:04:44,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-22 19:04:44,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-22 19:04:44,944 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-22 19:04:44,945 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-22 19:04:44,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2025-01-22 19:04:44,946 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2025-01-22 19:04:44,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-22 19:04:44,970 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-01-22 19:04:44,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-22 19:04:44,971 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-22 19:04:44,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-22 19:04:44,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:44,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:44,993 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-01-22 19:04:44,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-22 19:04:44,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-22 19:04:44,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-22 19:04:44,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-22 19:04:45,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,005 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,009 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-22 19:04:45,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-22 19:04:45,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-22 19:04:45,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-22 19:04:45,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/1) ... [2025-01-22 19:04:45,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-22 19:04:45,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:45,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2025-01-22 19:04:45,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2025-01-22 19:04:45,077 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2025-01-22 19:04:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-22 19:04:45,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-22 19:04:45,077 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2025-01-22 19:04:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-22 19:04:45,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-22 19:04:45,077 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-22 19:04:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-22 19:04:45,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-22 19:04:45,078 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2025-01-22 19:04:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-01-22 19:04:45,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-01-22 19:04:45,079 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-22 19:04:45,129 INFO L234 CfgBuilder]: Building ICFG [2025-01-22 19:04:45,130 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-22 19:04:45,220 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-22 19:04:45,221 INFO L283 CfgBuilder]: Performing block encoding [2025-01-22 19:04:45,265 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-22 19:04:45,265 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-22 19:04:45,265 INFO L201 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 07:04:45 BoogieIcfgContainer [2025-01-22 19:04:45,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-22 19:04:45,268 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-22 19:04:45,268 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-22 19:04:45,273 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-22 19:04:45,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.01 07:04:44" (1/2) ... [2025-01-22 19:04:45,273 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e86281 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 07:04:45, skipping insertion in model container [2025-01-22 19:04:45,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 07:04:45" (2/2) ... [2025-01-22 19:04:45,275 INFO L128 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2025-01-22 19:04:45,287 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-22 19:04:45,289 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG three-array-sum.wvr.bpl that has 4 procedures, 21 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2025-01-22 19:04:45,289 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-22 19:04:45,322 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-01-22 19:04:45,354 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 19:04:45,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-01-22 19:04:45,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:45,357 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-01-22 19:04:45,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-01-22 19:04:45,415 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-01-22 19:04:45,425 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-01-22 19:04:45,431 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=PARTIAL_ORDER_FA, 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;@f2c675d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-22 19:04:45,431 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2025-01-22 19:04:45,663 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:45,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:45,667 INFO L85 PathProgramCache]: Analyzing trace with hash 289970943, now seen corresponding path program 1 times [2025-01-22 19:04:45,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:45,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23588034] [2025-01-22 19:04:45,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 19:04:45,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:45,739 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 23 statements into 1 equivalence classes. [2025-01-22 19:04:45,777 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 23 of 23 statements. [2025-01-22 19:04:45,778 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 19:04:45,778 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:04:46,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:46,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23588034] [2025-01-22 19:04:46,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23588034] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 19:04:46,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 19:04:46,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-22 19:04:46,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066108660] [2025-01-22 19:04:46,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 19:04:46,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-22 19:04:46,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:46,085 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-22 19:04:46,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2025-01-22 19:04:46,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:46,088 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:46,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 6 states have internal predecessors, (22), 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) [2025-01-22 19:04:46,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:46,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:46,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-22 19:04:46,321 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:46,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:46,322 INFO L85 PathProgramCache]: Analyzing trace with hash -776196518, now seen corresponding path program 2 times [2025-01-22 19:04:46,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:46,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721808445] [2025-01-22 19:04:46,322 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 19:04:46,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:46,337 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 28 statements into 2 equivalence classes. [2025-01-22 19:04:46,357 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 19:04:46,358 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 19:04:46,358 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2025-01-22 19:04:46,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:46,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721808445] [2025-01-22 19:04:46,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721808445] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:04:46,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261079704] [2025-01-22 19:04:46,478 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 19:04:46,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:46,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:46,504 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:04:46,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-22 19:04:46,547 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 28 statements into 2 equivalence classes. [2025-01-22 19:04:46,570 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 28 of 28 statements. [2025-01-22 19:04:46,570 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 19:04:46,570 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:46,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-01-22 19:04:46,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:04:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2025-01-22 19:04:46,662 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-22 19:04:46,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [261079704] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 19:04:46,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-22 19:04:46,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2025-01-22 19:04:46,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918382189] [2025-01-22 19:04:46,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 19:04:46,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-22 19:04:46,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:46,664 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-22 19:04:46,664 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-01-22 19:04:46,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:46,668 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:46,668 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) [2025-01-22 19:04:46,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:46,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:46,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:46,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-22 19:04:46,767 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-01-22 19:04:46,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:46,962 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:46,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:46,963 INFO L85 PathProgramCache]: Analyzing trace with hash 884532788, now seen corresponding path program 3 times [2025-01-22 19:04:46,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:46,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947729426] [2025-01-22 19:04:46,963 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 19:04:46,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:46,973 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 26 statements into 3 equivalence classes. [2025-01-22 19:04:46,990 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 26 of 26 statements. [2025-01-22 19:04:46,990 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-01-22 19:04:46,990 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:04:47,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:47,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947729426] [2025-01-22 19:04:47,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947729426] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:04:47,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1211877768] [2025-01-22 19:04:47,676 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 19:04:47,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:47,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:47,679 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:04:47,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-01-22 19:04:47,709 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 26 statements into 3 equivalence classes. [2025-01-22 19:04:47,726 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 26 of 26 statements. [2025-01-22 19:04:47,726 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-01-22 19:04:47,726 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:47,727 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 41 conjuncts are in the unsatisfiable core [2025-01-22 19:04:47,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:04:47,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2025-01-22 19:04:48,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2025-01-22 19:04:48,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 20 [2025-01-22 19:04:48,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 [2025-01-22 19:04:48,388 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:04:48,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2025-01-22 19:04:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:04:48,606 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 19:04:48,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 61 [2025-01-22 19:04:48,931 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:48,952 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:04:48,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 38 treesize of output 63 [2025-01-22 19:04:48,962 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:48,984 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:04:48,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 51 [2025-01-22 19:04:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:04:49,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1211877768] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 19:04:49,185 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 19:04:49,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 28 [2025-01-22 19:04:49,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498170982] [2025-01-22 19:04:49,185 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 19:04:49,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2025-01-22 19:04:49,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:49,186 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2025-01-22 19:04:49,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=698, Unknown=0, NotChecked=0, Total=812 [2025-01-22 19:04:49,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:49,187 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:49,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.1724137931034484) internal successors, (63), 28 states have internal predecessors, (63), 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) [2025-01-22 19:04:49,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:49,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-22 19:04:49,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:51,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:51,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-22 19:04:51,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 19:04:51,774 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-01-22 19:04:51,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:51,967 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:51,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:51,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1748071136, now seen corresponding path program 1 times [2025-01-22 19:04:51,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:51,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727288930] [2025-01-22 19:04:51,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-22 19:04:51,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:51,973 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 45 statements into 1 equivalence classes. [2025-01-22 19:04:51,978 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 45 of 45 statements. [2025-01-22 19:04:51,978 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-22 19:04:51,978 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2025-01-22 19:04:51,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:51,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727288930] [2025-01-22 19:04:51,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727288930] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 19:04:51,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-22 19:04:51,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-22 19:04:51,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207307500] [2025-01-22 19:04:51,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 19:04:51,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-22 19:04:51,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:52,000 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-22 19:04:52,000 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-22 19:04:52,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:52,000 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:52,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2025-01-22 19:04:52,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:52,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-22 19:04:52,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 19:04:52,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:52,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:52,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-22 19:04:52,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2025-01-22 19:04:52,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:52,046 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-22 19:04:52,046 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:52,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:52,047 INFO L85 PathProgramCache]: Analyzing trace with hash -655287212, now seen corresponding path program 4 times [2025-01-22 19:04:52,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:52,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301556372] [2025-01-22 19:04:52,047 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 19:04:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:52,052 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 40 statements into 2 equivalence classes. [2025-01-22 19:04:52,084 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 19:04:52,084 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 19:04:52,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-22 19:04:53,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:53,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301556372] [2025-01-22 19:04:53,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301556372] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:04:53,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [327296542] [2025-01-22 19:04:53,097 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 19:04:53,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:53,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:53,099 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:04:53,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-01-22 19:04:53,128 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 40 statements into 2 equivalence classes. [2025-01-22 19:04:53,142 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 40 of 40 statements. [2025-01-22 19:04:53,142 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 19:04:53,142 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:53,143 WARN L254 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 67 conjuncts are in the unsatisfiable core [2025-01-22 19:04:53,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:04:53,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2025-01-22 19:04:53,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 29 treesize of output 29 [2025-01-22 19:04:53,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 47 treesize of output 50 [2025-01-22 19:04:54,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 59 [2025-01-22 19:04:54,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2025-01-22 19:04:54,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 24 treesize of output 31 [2025-01-22 19:04:54,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2025-01-22 19:04:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:04:54,084 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 19:04:54,503 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:04:54,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 4674418 treesize of output 4494194 [2025-01-22 19:04:54,708 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:54,709 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:54,709 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:54,781 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:04:54,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 78 treesize of output 203 [2025-01-22 19:04:54,796 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:54,797 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:54,797 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:04:54,891 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:04:54,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 50 treesize of output 175 [2025-01-22 19:04:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:04:55,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [327296542] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 19:04:55,787 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 19:04:55,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 35 [2025-01-22 19:04:55,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305749588] [2025-01-22 19:04:55,788 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 19:04:55,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2025-01-22 19:04:55,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:55,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2025-01-22 19:04:55,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=1057, Unknown=0, NotChecked=0, Total=1260 [2025-01-22 19:04:55,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:55,789 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:55,790 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.5555555555555554) internal successors, (92), 35 states have internal predecessors, (92), 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) [2025-01-22 19:04:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-01-22 19:04:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2025-01-22 19:04:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:55,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:56,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:56,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:04:56,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:04:56,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:56,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-01-22 19:04:56,965 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-01-22 19:04:57,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:57,159 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:57,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:57,160 INFO L85 PathProgramCache]: Analyzing trace with hash -2070686048, now seen corresponding path program 2 times [2025-01-22 19:04:57,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:57,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570625543] [2025-01-22 19:04:57,160 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 19:04:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:57,167 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 78 statements into 2 equivalence classes. [2025-01-22 19:04:57,179 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 78 of 78 statements. [2025-01-22 19:04:57,179 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 19:04:57,179 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 81 proven. 8 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-22 19:04:57,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:57,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570625543] [2025-01-22 19:04:57,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570625543] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:04:57,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879110206] [2025-01-22 19:04:57,290 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-22 19:04:57,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:57,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:57,292 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:04:57,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-01-22 19:04:57,322 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 78 statements into 2 equivalence classes. [2025-01-22 19:04:57,348 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 78 of 78 statements. [2025-01-22 19:04:57,348 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-22 19:04:57,348 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:57,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-01-22 19:04:57,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:04:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 97 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2025-01-22 19:04:57,440 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 19:04:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 97 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2025-01-22 19:04:57,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879110206] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 19:04:57,557 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 19:04:57,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 14 [2025-01-22 19:04:57,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729582954] [2025-01-22 19:04:57,557 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 19:04:57,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2025-01-22 19:04:57,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:57,558 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2025-01-22 19:04:57,559 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2025-01-22 19:04:57,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:57,559 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:57,559 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.071428571428571) internal successors, (85), 14 states have internal predecessors, (85), 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) [2025-01-22 19:04:57,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-01-22 19:04:57,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:04:57,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:04:57,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:57,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2025-01-22 19:04:57,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:57,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:04:57,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:04:57,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:04:57,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:57,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:04:57,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:04:57,984 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-01-22 19:04:58,179 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:58,179 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:58,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:58,180 INFO L85 PathProgramCache]: Analyzing trace with hash 305350742, now seen corresponding path program 5 times [2025-01-22 19:04:58,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:58,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24732045] [2025-01-22 19:04:58,180 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 19:04:58,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:58,186 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 50 statements into 5 equivalence classes. [2025-01-22 19:04:58,237 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) and asserted 50 of 50 statements. [2025-01-22 19:04:58,237 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2025-01-22 19:04:58,237 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2025-01-22 19:04:58,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:58,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24732045] [2025-01-22 19:04:58,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24732045] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:04:58,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1905197500] [2025-01-22 19:04:58,307 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 19:04:58,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:58,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:58,309 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:04:58,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-01-22 19:04:58,344 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 50 statements into 5 equivalence classes. [2025-01-22 19:04:58,367 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) and asserted 50 of 50 statements. [2025-01-22 19:04:58,367 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2025-01-22 19:04:58,367 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:58,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-01-22 19:04:58,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:04:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2025-01-22 19:04:58,429 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-22 19:04:58,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1905197500] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-22 19:04:58,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-22 19:04:58,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2025-01-22 19:04:58,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093105098] [2025-01-22 19:04:58,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-22 19:04:58,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-22 19:04:58,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:58,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-22 19:04:58,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-22 19:04:58,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:58,431 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:58,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 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) [2025-01-22 19:04:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:04:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:04:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:04:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:04:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:04:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:58,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:04:58,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:04:58,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:04:58,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:58,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:04:58,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:04:58,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:04:58,558 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2025-01-22 19:04:58,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:58,752 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:58,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:58,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1273974468, now seen corresponding path program 6 times [2025-01-22 19:04:58,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:58,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594908025] [2025-01-22 19:04:58,752 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 19:04:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:58,757 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 44 statements into 5 equivalence classes. [2025-01-22 19:04:58,763 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) and asserted 30 of 44 statements. [2025-01-22 19:04:58,763 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2025-01-22 19:04:58,763 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2025-01-22 19:04:58,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:04:58,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594908025] [2025-01-22 19:04:58,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594908025] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:04:58,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477762829] [2025-01-22 19:04:58,915 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 19:04:58,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:58,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:04:58,917 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:04:58,919 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-01-22 19:04:58,943 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 44 statements into 5 equivalence classes. [2025-01-22 19:04:58,958 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) and asserted 30 of 44 statements. [2025-01-22 19:04:58,958 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2025-01-22 19:04:58,958 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:04:58,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjuncts are in the unsatisfiable core [2025-01-22 19:04:58,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:04:59,013 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2025-01-22 19:04:59,014 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 19:04:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2025-01-22 19:04:59,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [477762829] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 19:04:59,068 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 19:04:59,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2025-01-22 19:04:59,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296161986] [2025-01-22 19:04:59,068 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 19:04:59,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-01-22 19:04:59,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:04:59,069 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-01-22 19:04:59,069 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2025-01-22 19:04:59,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:59,069 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:04:59,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 15 states have internal predecessors, (39), 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) [2025-01-22 19:04:59,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:04:59,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:04:59,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:04:59,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:59,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:04:59,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:04:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:04:59,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:04:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:04:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:04:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:04:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:04:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:04:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:04:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:04:59,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 19:04:59,656 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-01-22 19:04:59,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:04:59,849 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:04:59,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:04:59,850 INFO L85 PathProgramCache]: Analyzing trace with hash 136236447, now seen corresponding path program 3 times [2025-01-22 19:04:59,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:04:59,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638967880] [2025-01-22 19:04:59,850 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 19:04:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:04:59,856 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 65 statements into 6 equivalence classes. [2025-01-22 19:04:59,921 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) and asserted 65 of 65 statements. [2025-01-22 19:04:59,922 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2025-01-22 19:04:59,922 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:05:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2025-01-22 19:05:01,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:05:01,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638967880] [2025-01-22 19:05:01,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638967880] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:05:01,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408038173] [2025-01-22 19:05:01,857 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-22 19:05:01,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:05:01,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:05:01,858 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:05:01,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-01-22 19:05:01,886 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 65 statements into 6 equivalence classes. [2025-01-22 19:05:01,912 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) and asserted 65 of 65 statements. [2025-01-22 19:05:01,912 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2025-01-22 19:05:01,912 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:05:01,913 WARN L254 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 121 conjuncts are in the unsatisfiable core [2025-01-22 19:05:01,916 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:05:01,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2025-01-22 19:05:02,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 29 treesize of output 29 [2025-01-22 19:05:02,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 45 treesize of output 46 [2025-01-22 19:05:02,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 58 treesize of output 60 [2025-01-22 19:05:03,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 81 treesize of output 90 [2025-01-22 19:05:04,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 114 treesize of output 124 [2025-01-22 19:05:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,817 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:05:04,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 41 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 169 treesize of output 317 [2025-01-22 19:05:04,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 535 treesize of output 449 [2025-01-22 19:05:04,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:04,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:05:05,015 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:05:05,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 41 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 587 treesize of output 691 [2025-01-22 19:05:09,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2025-01-22 19:05:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:05:09,511 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 19:05:23,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 1098212742719077690 treesize of output 1071472619931565370 [2025-01-22 19:07:19,514 WARN L286 SmtUtils]: Spent 1.90m on a formula simplification. DAG size of input: 464991 DAG size of output: 119 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2025-01-22 19:07:19,762 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,763 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,764 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,764 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,765 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,766 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,782 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,783 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,783 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,783 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,784 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,785 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,785 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,786 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,786 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,788 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,794 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,794 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,794 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,796 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:19,798 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,050 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:07:20,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 53 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 134 treesize of output 457 [2025-01-22 19:07:20,072 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,074 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,074 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,074 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,075 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,075 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,092 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,092 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,093 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,093 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,094 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,094 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,095 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,095 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,096 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,098 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,105 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,105 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,106 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,107 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,108 INFO L173 IndexEqualityManager]: detected equality via solver [2025-01-22 19:07:20,370 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:07:20,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 53 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 84 treesize of output 407 [2025-01-22 19:07:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:07:22,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408038173] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 19:07:22,544 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 19:07:22,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 28, 28] total 78 [2025-01-22 19:07:22,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559305084] [2025-01-22 19:07:22,544 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 19:07:22,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2025-01-22 19:07:22,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:07:22,546 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2025-01-22 19:07:22,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=821, Invalid=5341, Unknown=0, NotChecked=0, Total=6162 [2025-01-22 19:07:22,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:07:22,549 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:07:22,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 2.2151898734177213) internal successors, (175), 78 states have internal predecessors, (175), 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) [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 19:07:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:07:34,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2025-01-22 19:07:37,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2025-01-22 19:07:55,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:07:55,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:07:55,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:07:55,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:07:55,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:07:55,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:07:55,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:07:55,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 19:07:55,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 19:07:55,705 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-01-22 19:07:55,899 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:07:55,899 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:07:55,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:07:55,900 INFO L85 PathProgramCache]: Analyzing trace with hash -534152400, now seen corresponding path program 4 times [2025-01-22 19:07:55,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:07:55,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71357391] [2025-01-22 19:07:55,900 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 19:07:55,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:07:55,906 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-01-22 19:07:55,919 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-01-22 19:07:55,920 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 19:07:55,920 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:07:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 142 proven. 45 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-01-22 19:07:56,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:07:56,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71357391] [2025-01-22 19:07:56,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71357391] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:07:56,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [844758143] [2025-01-22 19:07:56,217 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-01-22 19:07:56,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:07:56,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:07:56,220 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:07:56,222 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2025-01-22 19:07:56,261 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 111 statements into 2 equivalence classes. [2025-01-22 19:07:56,295 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-01-22 19:07:56,296 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-01-22 19:07:56,296 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:07:56,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 29 conjuncts are in the unsatisfiable core [2025-01-22 19:07:56,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:07:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 146 proven. 23 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 19:07:56,518 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 19:07:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 146 proven. 23 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 19:07:56,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [844758143] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 19:07:56,863 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 19:07:56,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2025-01-22 19:07:56,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544983545] [2025-01-22 19:07:56,863 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 19:07:56,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-01-22 19:07:56,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:07:56,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-01-22 19:07:56,864 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2025-01-22 19:07:56,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:07:56,864 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:07:56,864 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 5.4) internal successors, (81), 14 states have internal predecessors, (81), 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) [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 19:07:56,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 19:07:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 19:07:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 19:07:57,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2025-01-22 19:07:57,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:07:57,510 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:07:57,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:07:57,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1702216749, now seen corresponding path program 5 times [2025-01-22 19:07:57,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:07:57,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562940734] [2025-01-22 19:07:57,511 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 19:07:57,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:07:57,518 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 119 statements into 13 equivalence classes. [2025-01-22 19:07:57,731 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) and asserted 119 of 119 statements. [2025-01-22 19:07:57,731 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2025-01-22 19:07:57,731 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:07:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 13 proven. 210 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 19:07:58,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:07:58,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562940734] [2025-01-22 19:07:58,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562940734] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:07:58,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [664435253] [2025-01-22 19:07:58,082 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-01-22 19:07:58,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:07:58,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:07:58,083 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:07:58,084 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2025-01-22 19:07:58,114 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 119 statements into 13 equivalence classes. [2025-01-22 19:07:58,174 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) and asserted 119 of 119 statements. [2025-01-22 19:07:58,174 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2025-01-22 19:07:58,174 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:07:58,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 31 conjuncts are in the unsatisfiable core [2025-01-22 19:07:58,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:07:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 18 proven. 205 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 19:07:58,358 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-22 19:07:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 18 proven. 205 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2025-01-22 19:07:58,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [664435253] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-22 19:07:58,672 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-22 19:07:58,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 15 [2025-01-22 19:07:58,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52386084] [2025-01-22 19:07:58,672 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-22 19:07:58,672 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-01-22 19:07:58,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-22 19:07:58,673 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-01-22 19:07:58,673 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2025-01-22 19:07:58,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:07:58,673 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-22 19:07:58,673 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 5.25) internal successors, (84), 15 states have internal predecessors, (84), 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) [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2025-01-22 19:07:58,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2025-01-22 19:07:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2025-01-22 19:07:59,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2025-01-22 19:07:59,173 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2025-01-22 19:07:59,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:07:59,367 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2025-01-22 19:07:59,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-22 19:07:59,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1286828911, now seen corresponding path program 6 times [2025-01-22 19:07:59,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-22 19:07:59,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414501517] [2025-01-22 19:07:59,368 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 19:07:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-22 19:07:59,374 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 121 statements into 14 equivalence classes. [2025-01-22 19:07:59,647 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) and asserted 121 of 121 statements. [2025-01-22 19:07:59,648 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2025-01-22 19:07:59,648 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:08:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 10 proven. 521 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2025-01-22 19:08:04,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-22 19:08:04,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414501517] [2025-01-22 19:08:04,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414501517] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-22 19:08:04,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508622295] [2025-01-22 19:08:04,671 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-01-22 19:08:04,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-22 19:08:04,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-22 19:08:04,673 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-22 19:08:04,673 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2025-01-22 19:08:04,705 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 121 statements into 14 equivalence classes. [2025-01-22 19:08:04,763 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) and asserted 121 of 121 statements. [2025-01-22 19:08:04,763 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2025-01-22 19:08:04,763 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-22 19:08:04,766 WARN L254 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 247 conjuncts are in the unsatisfiable core [2025-01-22 19:08:04,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-22 19:08:04,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2025-01-22 19:08:05,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 29 treesize of output 29 [2025-01-22 19:08:05,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 44 treesize of output 45 [2025-01-22 19:08:05,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 61 treesize of output 65 [2025-01-22 19:08:06,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 78 treesize of output 85 [2025-01-22 19:08:06,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 95 treesize of output 105 [2025-01-22 19:08:06,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 112 treesize of output 125 [2025-01-22 19:08:07,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 126 treesize of output 140 [2025-01-22 19:08:08,182 INFO L349 Elim1Store]: treesize reduction 192, result has 17.6 percent of original size [2025-01-22 19:08:08,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 149 treesize of output 166 [2025-01-22 19:08:09,383 INFO L349 Elim1Store]: treesize reduction 284, result has 15.0 percent of original size [2025-01-22 19:08:09,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 18 case distinctions, treesize of input 175 treesize of output 206 [2025-01-22 19:08:10,554 INFO L349 Elim1Store]: treesize reduction 392, result has 13.1 percent of original size [2025-01-22 19:08:10,555 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 45 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 31 case distinctions, treesize of input 202 treesize of output 245 [2025-01-22 19:08:12,353 INFO L349 Elim1Store]: treesize reduction 516, result has 11.6 percent of original size [2025-01-22 19:08:12,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 47 case distinctions, treesize of input 225 treesize of output 278 [2025-01-22 19:08:14,264 INFO L349 Elim1Store]: treesize reduction 656, result has 10.5 percent of original size [2025-01-22 19:08:14,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 76 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 60 case distinctions, treesize of input 248 treesize of output 311 [2025-01-22 19:08:16,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:16,070 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2025-01-22 19:08:16,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 156 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 15 case distinctions, treesize of input 258 treesize of output 311 [2025-01-22 19:08:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,514 INFO L224 Elim1Store]: Index analysis took 119 ms [2025-01-22 19:08:17,683 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:08:17,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 203 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 28 case distinctions, treesize of input 334 treesize of output 512 [2025-01-22 19:08:17,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:17,847 INFO L224 Elim1Store]: Index analysis took 135 ms [2025-01-22 19:08:18,021 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:08:18,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 203 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 28 case distinctions, treesize of input 645 treesize of output 767 [2025-01-22 19:08:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-01-22 19:08:18,143 INFO L349 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2025-01-22 19:08:18,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 189 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 21 case distinctions, treesize of input 438 treesize of output 418 [2025-01-22 19:08:23,145 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-01-22 19:08:23,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 105 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 126 case distinctions, treesize of input 135 treesize of output 903 [2025-01-22 19:08:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-22 19:08:30,715 INFO L312 TraceCheckSpWp]: Computing backward predicates...