/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-trans.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 22:38:59,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 22:38:59,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 22:38:59,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 22:38:59,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 22:38:59,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 22:38:59,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 22:38:59,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 22:38:59,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 22:38:59,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 22:38:59,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 22:38:59,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 22:38:59,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 22:38:59,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 22:38:59,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 22:38:59,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 22:38:59,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-14 22:38:59,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 22:38:59,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 22:38:59,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 22:38:59,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf [2021-07-14 22:38:59,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 22:38:59,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 22:38:59,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 22:38:59,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 22:38:59,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 22:38:59,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 22:38:59,898 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 22:38:59,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 22:38:59,899 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 22:38:59,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 22:38:59,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 22:38:59,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 22:38:59,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 22:38:59,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 22:38:59,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 22:38:59,900 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 22:38:59,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 22:38:59,900 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 22:38:59,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 22:38:59,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 22:38:59,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 22:38:59,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 22:38:59,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 22:38:59,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:38:59,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 22:38:59,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 22:38:59,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 22:38:59,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 22:38:59,902 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 22:38:59,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 22:38:59,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 22:38:59,902 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 22:38:59,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 22:38:59,902 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 22:38:59,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 22:38:59,903 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 22:39:00,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 22:39:00,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 22:39:00,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 22:39:00,243 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 22:39:00,244 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 22:39:00,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-trans.wvr.bpl [2021-07-14 22:39:00,245 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-trans.wvr.bpl' [2021-07-14 22:39:00,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 22:39:00,274 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 22:39:00,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 22:39:00,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 22:39:00,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 22:39:00,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 22:39:00,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 22:39:00,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 22:39:00,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 22:39:00,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... [2021-07-14 22:39:00,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 22:39:00,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 22:39:00,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 22:39:00,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 22:39:00,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:39:00,374 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 22:39:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 22:39:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 22:39:00,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 22:39:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 22:39:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 22:39:00,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 22:39:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 22:39:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 22:39:00,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 22:39:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 22:39:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 22:39:00,377 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 22:39:00,719 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 22:39:00,719 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-07-14 22:39:00,720 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 22:39:00,720 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 22:39:00,721 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-07-14 22:39:00,722 INFO L202 PluginConnector]: Adding new model array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:39:00 BoogieIcfgContainer [2021-07-14 22:39:00,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 22:39:00,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 22:39:00,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 22:39:00,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 22:39:00,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:39:00" (1/2) ... [2021-07-14 22:39:00,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715a570f and model type array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 10:39:00, skipping insertion in model container [2021-07-14 22:39:00,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-int-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:39:00" (2/2) ... [2021-07-14 22:39:00,729 INFO L111 eAbstractionObserver]: Analyzing ICFG array-int-trans.wvr.bpl [2021-07-14 22:39:00,734 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 22:39:00,734 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 22:39:00,735 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 22:39:00,735 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 22:39:00,768 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 22:39:00,788 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 22:39:00,925 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 22:39:00,925 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 22:39:00,925 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 22:39:00,926 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 22:39:00,926 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 22:39:00,926 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 22:39:00,926 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 22:39:00,926 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 22:39:01,062 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:01,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:01,066 INFO L82 PathProgramCache]: Analyzing trace with hash 806199856, now seen corresponding path program 1 times [2021-07-14 22:39:01,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:01,076 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235259299] [2021-07-14 22:39:01,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:01,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:01,319 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235259299] [2021-07-14 22:39:01,320 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235259299] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:01,320 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2095213945] [2021-07-14 22:39:01,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:01,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 22:39:01,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:01,567 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2095213945] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:01,567 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:01,567 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-14 22:39:01,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356151400] [2021-07-14 22:39:01,572 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 22:39:01,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:01,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 22:39:01,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-07-14 22:39:01,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:01,585 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:01,586 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:39:01,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:01,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:01,881 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-14 22:39:01,881 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:01,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:01,882 INFO L82 PathProgramCache]: Analyzing trace with hash 156999794, now seen corresponding path program 1 times [2021-07-14 22:39:01,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:01,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026429493] [2021-07-14 22:39:01,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:39:01,948 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:01,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026429493] [2021-07-14 22:39:01,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026429493] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:01,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1789417016] [2021-07-14 22:39:01,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:01,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 22:39:01,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:39:02,149 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1789417016] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:02,149 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:02,149 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-07-14 22:39:02,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65827604] [2021-07-14 22:39:02,150 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 22:39:02,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:02,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 22:39:02,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-07-14 22:39:02,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:02,156 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:02,157 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:39:02,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:02,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:02,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:02,454 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:02,455 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:02,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:02,455 INFO L82 PathProgramCache]: Analyzing trace with hash 558114096, now seen corresponding path program 1 times [2021-07-14 22:39:02,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:02,456 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840044774] [2021-07-14 22:39:02,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:02,952 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:02,952 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840044774] [2021-07-14 22:39:02,952 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840044774] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:02,953 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797914476] [2021-07-14 22:39:02,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:02,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-14 22:39:03,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:03,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 17 treesize of output 13 [2021-07-14 22:39:03,196 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:03,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 27 treesize of output 21 [2021-07-14 22:39:03,204 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:03,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 15 treesize of output 11 [2021-07-14 22:39:03,221 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:03,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 25 treesize of output 19 [2021-07-14 22:39:03,230 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:03,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:03,314 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-14 22:39:03,314 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:159, output treesize:147 [2021-07-14 22:39:03,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:03,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:03,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-07-14 22:39:03,858 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:03,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:03,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2021-07-14 22:39:03,865 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:03,955 INFO L628 ElimStorePlain]: treesize reduction 31, result has 79.2 percent of original size [2021-07-14 22:39:03,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:03,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:03,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:39:03,969 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:03,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:03,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:39:03,980 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:04,021 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:04,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-07-14 22:39:04,038 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:04,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-07-14 22:39:04,044 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:04,079 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:04,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:04,086 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:04,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-07-14 22:39:04,091 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:04,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:04,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:39:04,142 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:04,180 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:04,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:04,187 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:04,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:04,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:04,191 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:04,201 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:04,234 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:04,240 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 6 dim-1 vars, End of recursive call: and 6 xjuncts. [2021-07-14 22:39:04,240 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 9 variables, input treesize:163, output treesize:31 [2021-07-14 22:39:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:04,314 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797914476] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:04,314 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:04,314 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2021-07-14 22:39:04,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484174520] [2021-07-14 22:39:04,315 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 22:39:04,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:04,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 22:39:04,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-07-14 22:39:04,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:04,316 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:04,316 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 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) [2021-07-14 22:39:04,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:04,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:04,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:04,624 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2021-07-14 22:39:04,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:04,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:04,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:04,914 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:04,914 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:04,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:04,915 INFO L82 PathProgramCache]: Analyzing trace with hash 107755570, now seen corresponding path program 2 times [2021-07-14 22:39:04,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:04,915 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545654504] [2021-07-14 22:39:04,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:05,166 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:05,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545654504] [2021-07-14 22:39:05,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545654504] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:05,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1805908852] [2021-07-14 22:39:05,167 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:05,222 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:39:05,223 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:05,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-14 22:39:05,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:05,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 25 treesize of output 19 [2021-07-14 22:39:05,323 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:05,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 15 treesize of output 11 [2021-07-14 22:39:05,330 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:05,354 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:05,355 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:05,355 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:70, output treesize:56 [2021-07-14 22:39:05,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:05,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:05,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:39:05,591 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:05,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:05,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:39:05,597 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:05,652 INFO L628 ElimStorePlain]: treesize reduction 59, result has 52.0 percent of original size [2021-07-14 22:39:05,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 5 [2021-07-14 22:39:05,657 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:05,676 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:05,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:05,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:05,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:05,683 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:05,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:05,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:05,687 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:05,696 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:05,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:05,715 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:39:05,717 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-07-14 22:39:05,717 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:119, output treesize:18 [2021-07-14 22:39:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:05,753 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1805908852] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:05,754 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:05,754 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 17 [2021-07-14 22:39:05,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678287623] [2021-07-14 22:39:05,755 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 22:39:05,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:05,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 22:39:05,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2021-07-14 22:39:05,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:05,758 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:05,758 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:39:05,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:05,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:05,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:05,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:06,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:06,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:06,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:06,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:06,375 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-07-14 22:39:06,376 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:06,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:06,376 INFO L82 PathProgramCache]: Analyzing trace with hash -381650834, now seen corresponding path program 3 times [2021-07-14 22:39:06,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:06,378 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896552210] [2021-07-14 22:39:06,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:06,553 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:06,554 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896552210] [2021-07-14 22:39:06,555 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896552210] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:06,555 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255342890] [2021-07-14 22:39:06,555 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:06,600 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 22:39:06,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:06,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-14 22:39:06,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:06,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:06,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:06,664 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:06,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:06,668 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:06,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:06,682 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:06,682 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:39:06,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:06,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:06,763 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:06,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:06,768 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:06,786 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:39:06,786 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:39:06,787 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:39:06,787 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:39:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:06,813 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255342890] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:06,813 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:06,813 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2021-07-14 22:39:06,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088685563] [2021-07-14 22:39:06,813 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 22:39:06,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:06,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 22:39:06,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2021-07-14 22:39:06,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:06,814 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:06,814 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.8571428571428572) internal successors, (26), 14 states have internal predecessors, (26), 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) [2021-07-14 22:39:06,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:06,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:06,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:06,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:06,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:07,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:07,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:07,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:07,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:07,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:07,240 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:07,241 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:07,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:07,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1988334068, now seen corresponding path program 4 times [2021-07-14 22:39:07,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:07,242 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945317562] [2021-07-14 22:39:07,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:07,716 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:07,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945317562] [2021-07-14 22:39:07,716 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945317562] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:07,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2082553690] [2021-07-14 22:39:07,716 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:07,754 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:39:07,755 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:07,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-14 22:39:07,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:07,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:07,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:07,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:07,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 20 [2021-07-14 22:39:07,993 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:07,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2021-07-14 22:39:08,003 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:08,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2021-07-14 22:39:08,012 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:08,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2021-07-14 22:39:08,019 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:08,055 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:08,067 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-07-14 22:39:08,067 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:167, output treesize:111 [2021-07-14 22:39:08,754 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-07-14 22:39:08,895 INFO L446 ElimStorePlain]: Different costs {3=[array_4], 21=[array_0]} [2021-07-14 22:39:08,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 36 [2021-07-14 22:39:08,906 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:08,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2021-07-14 22:39:08,917 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:08,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2021-07-14 22:39:08,928 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:08,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2021-07-14 22:39:08,939 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:08,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2021-07-14 22:39:08,950 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:08,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 29 [2021-07-14 22:39:08,961 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2021-07-14 22:39:08,973 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:08,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2021-07-14 22:39:08,988 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:08,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:08,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:08,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2021-07-14 22:39:09,001 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 4 xjuncts. [2021-07-14 22:39:09,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:09,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 20 [2021-07-14 22:39:09,012 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,355 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2021-07-14 22:39:09,355 INFO L628 ElimStorePlain]: treesize reduction 148, result has 71.4 percent of original size [2021-07-14 22:39:09,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:39:09,364 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2021-07-14 22:39:09,373 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:39:09,382 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,394 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:09,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:09,403 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:09,411 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,422 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:09,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:09,431 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:09,439 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,450 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:09,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:39:09,458 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,464 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-07-14 22:39:09,466 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2021-07-14 22:39:09,474 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:09,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 19 [2021-07-14 22:39:09,483 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:09,499 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:09,623 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-07-14 22:39:09,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:09,629 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-14 22:39:09,629 INFO L247 ElimStorePlain]: Needed 22 recursive calls to eliminate 7 variables, input treesize:529, output treesize:185 [2021-07-14 22:39:09,811 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2021-07-14 22:39:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:09,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2082553690] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:09,908 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:09,908 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2021-07-14 22:39:09,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503980797] [2021-07-14 22:39:09,909 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 22:39:09,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:09,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 22:39:09,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=376, Unknown=0, NotChecked=0, Total=420 [2021-07-14 22:39:09,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:09,910 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:09,910 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.7142857142857142) internal successors, (36), 21 states have internal predecessors, (36), 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) [2021-07-14 22:39:09,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:09,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:09,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:09,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:09,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:09,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:10,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:10,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:10,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:10,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:10,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:10,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:10,610 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:10,611 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:10,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:10,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1459648590, now seen corresponding path program 5 times [2021-07-14 22:39:10,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:10,611 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884904717] [2021-07-14 22:39:10,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:10,965 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:10,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884904717] [2021-07-14 22:39:10,965 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884904717] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:10,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1226843849] [2021-07-14 22:39:10,965 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:11,003 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-07-14 22:39:11,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:11,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 22:39:11,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:11,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2021-07-14 22:39:11,228 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:11,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:11,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:11,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2021-07-14 22:39:11,235 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:11,268 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:11,272 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-07-14 22:39:11,272 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:104, output treesize:68 [2021-07-14 22:39:11,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:39:11,674 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:11,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:39:11,680 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:11,757 INFO L628 ElimStorePlain]: treesize reduction 71, result has 51.7 percent of original size [2021-07-14 22:39:11,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,762 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:11,764 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:11,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:11,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:11,769 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:11,777 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:11,798 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:11,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 5 [2021-07-14 22:39:11,802 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:11,822 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:11,822 INFO L518 ElimStorePlain]: Eliminatee v_prenex_22 vanished before elimination [2021-07-14 22:39:11,824 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-07-14 22:39:11,824 INFO L247 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:143, output treesize:18 [2021-07-14 22:39:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:11,857 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1226843849] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:11,857 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:11,857 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 22 [2021-07-14 22:39:11,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992680163] [2021-07-14 22:39:11,858 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-07-14 22:39:11,858 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:11,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-07-14 22:39:11,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=412, Unknown=0, NotChecked=0, Total=462 [2021-07-14 22:39:11,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:11,858 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:11,859 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 22 states have internal predecessors, (36), 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) [2021-07-14 22:39:11,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:11,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:11,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:11,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:11,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:11,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:11,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:12,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:12,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:12,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:12,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:12,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:12,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:12,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:12,654 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:12,654 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:12,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:12,655 INFO L82 PathProgramCache]: Analyzing trace with hash 306935090, now seen corresponding path program 6 times [2021-07-14 22:39:12,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:12,655 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515359385] [2021-07-14 22:39:12,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:12,828 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:12,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515359385] [2021-07-14 22:39:12,828 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515359385] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:12,828 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548981430] [2021-07-14 22:39:12,828 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:12,868 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 22:39:12,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:12,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 22:39:12,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:12,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:12,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:12,953 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:12,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:12,959 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:12,974 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:12,975 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:12,975 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:39:13,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:13,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:13,061 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:13,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:13,065 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:13,080 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:39:13,081 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:39:13,081 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:39:13,081 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:39:13,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:13,106 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548981430] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:13,106 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:13,107 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2021-07-14 22:39:13,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542612158] [2021-07-14 22:39:13,107 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 22:39:13,107 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:13,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 22:39:13,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-07-14 22:39:13,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:13,108 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:13,108 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.6666666666666667) internal successors, (30), 18 states have internal predecessors, (30), 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) [2021-07-14 22:39:13,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:13,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:13,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:13,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:13,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:13,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:13,108 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:13,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:13,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:13,529 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:13,529 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:13,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:13,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1859661232, now seen corresponding path program 7 times [2021-07-14 22:39:13,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:13,530 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197524979] [2021-07-14 22:39:13,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:14,109 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:14,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197524979] [2021-07-14 22:39:14,110 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197524979] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:14,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1151377438] [2021-07-14 22:39:14,110 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:14,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-14 22:39:14,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:14,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:14,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:14,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2021-07-14 22:39:14,511 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:14,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:14,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:14,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2021-07-14 22:39:14,532 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:14,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:14,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:14,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2021-07-14 22:39:14,547 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:14,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:14,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:14,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2021-07-14 22:39:14,558 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:14,598 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:14,606 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-07-14 22:39:14,606 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:207, output treesize:107 [2021-07-14 22:39:15,352 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-07-14 22:39:15,697 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-07-14 22:39:15,834 INFO L446 ElimStorePlain]: Different costs {6=[array_4], 78=[array_0]} [2021-07-14 22:39:15,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2021-07-14 22:39:15,850 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:15,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2021-07-14 22:39:15,865 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:15,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 36 [2021-07-14 22:39:15,881 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2021-07-14 22:39:15,898 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2021-07-14 22:39:15,913 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2021-07-14 22:39:15,930 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:15,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2021-07-14 22:39:15,952 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:15,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 43 [2021-07-14 22:39:15,969 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:15,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2021-07-14 22:39:15,986 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:15,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-07-14 22:39:16,002 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 4 xjuncts. [2021-07-14 22:39:16,318 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 96 [2021-07-14 22:39:16,319 INFO L628 ElimStorePlain]: treesize reduction 146, result has 71.4 percent of original size [2021-07-14 22:39:16,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:39:16,328 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-07-14 22:39:16,337 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2021-07-14 22:39:16,346 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:39:16,354 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,364 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:16,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:16,374 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:16,382 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,394 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:16,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:39:16,402 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 19 [2021-07-14 22:39:16,409 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2021-07-14 22:39:16,416 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,431 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:16,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:16,439 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:16,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:16,446 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:16,454 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:16,570 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-07-14 22:39:16,570 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:16,582 INFO L550 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-14 22:39:16,582 INFO L247 ElimStorePlain]: Needed 22 recursive calls to eliminate 12 variables, input treesize:631, output treesize:185 [2021-07-14 22:39:16,795 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2021-07-14 22:39:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:16,888 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1151377438] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:16,889 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:16,889 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-07-14 22:39:16,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948857574] [2021-07-14 22:39:16,889 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-14 22:39:16,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:16,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-14 22:39:16,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=643, Unknown=0, NotChecked=0, Total=702 [2021-07-14 22:39:16,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:16,890 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:16,890 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 27 states have internal predecessors, (42), 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) [2021-07-14 22:39:16,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:16,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:16,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:16,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:16,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:16,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:16,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:16,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:16,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:17,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:17,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:17,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:17,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:17,709 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101 [2021-07-14 22:39:17,709 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:17,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:17,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1446147890, now seen corresponding path program 8 times [2021-07-14 22:39:17,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:17,710 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331961824] [2021-07-14 22:39:17,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:18,127 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:18,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331961824] [2021-07-14 22:39:18,127 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331961824] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:18,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786387625] [2021-07-14 22:39:18,127 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:18,175 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:39:18,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:18,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 41 conjunts are in the unsatisfiable core [2021-07-14 22:39:18,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:18,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2021-07-14 22:39:18,456 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:18,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2021-07-14 22:39:18,465 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:18,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:18,497 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2021-07-14 22:39:18,497 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:120, output treesize:62 [2021-07-14 22:39:18,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-07-14 22:39:18,918 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-07-14 22:39:18,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:39:18,927 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:18,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-07-14 22:39:18,934 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:18,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:39:18,941 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:18,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2021-07-14 22:39:18,948 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:18,953 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:18,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:18,955 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:19,104 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40 [2021-07-14 22:39:19,105 INFO L628 ElimStorePlain]: treesize reduction 248, result has 25.3 percent of original size [2021-07-14 22:39:19,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:19,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:19,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:19,112 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:19,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:19,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:19,117 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:19,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:19,168 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:19,172 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:19,172 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:292, output treesize:38 [2021-07-14 22:39:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:19,262 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1786387625] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:19,263 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:19,263 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16] total 27 [2021-07-14 22:39:19,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565104295] [2021-07-14 22:39:19,263 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-14 22:39:19,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:19,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-14 22:39:19,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=640, Unknown=0, NotChecked=0, Total=702 [2021-07-14 22:39:19,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:19,264 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:19,264 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.5185185185185186) internal successors, (41), 27 states have internal predecessors, (41), 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) [2021-07-14 22:39:19,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:19,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:20,359 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable137 [2021-07-14 22:39:20,359 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:20,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:20,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1194483218, now seen corresponding path program 9 times [2021-07-14 22:39:20,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:20,360 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610148611] [2021-07-14 22:39:20,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:20,622 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:20,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610148611] [2021-07-14 22:39:20,622 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610148611] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:20,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1905920785] [2021-07-14 22:39:20,622 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:20,675 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-14 22:39:20,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:20,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 22:39:20,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:20,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 15 treesize of output 11 [2021-07-14 22:39:20,777 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:20,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 12 [2021-07-14 22:39:20,780 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:20,807 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:20,808 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:20,809 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:39:20,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:20,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:20,961 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:20,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:20,964 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:20,979 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:39:20,979 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:39:20,979 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:39:20,980 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:39:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:21,013 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1905920785] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:21,013 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:21,013 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 22 [2021-07-14 22:39:21,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461508427] [2021-07-14 22:39:21,013 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-07-14 22:39:21,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:21,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-07-14 22:39:21,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=407, Unknown=0, NotChecked=0, Total=462 [2021-07-14 22:39:21,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:21,014 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:21,014 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 22 states have internal predecessors, (34), 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) [2021-07-14 22:39:21,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:21,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:21,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:21,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:21,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:21,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:21,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:21,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:21,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:21,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:21,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:21,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:21,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:21,729 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:21,729 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:21,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:21,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1734633356, now seen corresponding path program 10 times [2021-07-14 22:39:21,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:21,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089752041] [2021-07-14 22:39:21,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:22,444 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:22,444 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089752041] [2021-07-14 22:39:22,444 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089752041] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:22,444 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850183796] [2021-07-14 22:39:22,444 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:22,507 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:39:22,508 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:22,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 66 conjunts are in the unsatisfiable core [2021-07-14 22:39:22,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-07-14 22:39:23,196 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 55 [2021-07-14 22:39:23,225 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:23,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 55 [2021-07-14 22:39:23,250 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:23,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:23,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 57 [2021-07-14 22:39:23,267 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:23,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:23,330 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-07-14 22:39:23,330 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:339, output treesize:219 [2021-07-14 22:39:24,315 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 118 [2021-07-14 22:39:24,618 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2021-07-14 22:39:24,967 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 118 [2021-07-14 22:39:25,114 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_50, v_prenex_54, v_prenex_52, array_4, v_prenex_56], 10=[array_0, v_prenex_53, v_prenex_51, v_prenex_55, v_prenex_49]} [2021-07-14 22:39:25,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 52 treesize of output 40 [2021-07-14 22:39:25,132 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 54 treesize of output 42 [2021-07-14 22:39:25,142 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:25,341 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 107 [2021-07-14 22:39:25,342 INFO L628 ElimStorePlain]: treesize reduction 258, result has 46.5 percent of original size [2021-07-14 22:39:25,342 INFO L518 ElimStorePlain]: Eliminatee v_prenex_54 vanished before elimination [2021-07-14 22:39:25,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 54 treesize of output 42 [2021-07-14 22:39:25,348 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:25,428 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 35 [2021-07-14 22:39:25,436 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,487 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 54 treesize of output 42 [2021-07-14 22:39:25,493 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,530 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:39:25,535 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,585 INFO L518 ElimStorePlain]: Eliminatee v_prenex_53 vanished before elimination [2021-07-14 22:39:25,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:25,591 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:25,596 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,603 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:39:25,646 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,682 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:25,687 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:25,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:25,691 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:25,699 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:25,737 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-07-14 22:39:25,737 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:532, output treesize:52 [2021-07-14 22:39:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:25,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850183796] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:25,829 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:25,829 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 32 [2021-07-14 22:39:25,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759529312] [2021-07-14 22:39:25,829 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-07-14 22:39:25,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:25,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-07-14 22:39:25,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=927, Unknown=0, NotChecked=0, Total=992 [2021-07-14 22:39:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:25,830 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:25,830 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 1.5) internal successors, (48), 32 states have internal predecessors, (48), 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) [2021-07-14 22:39:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:25,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:25,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:26,787 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2021-07-14 22:39:26,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:26,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:26,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:26,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:26,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:26,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:26,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:26,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:26,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:26,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:26,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:26,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:27,120 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable153 [2021-07-14 22:39:27,121 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:27,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:27,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1550567346, now seen corresponding path program 11 times [2021-07-14 22:39:27,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:27,121 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427246849] [2021-07-14 22:39:27,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:27,456 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:27,456 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427246849] [2021-07-14 22:39:27,456 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427246849] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:27,456 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117195401] [2021-07-14 22:39:27,456 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:27,505 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 22:39:27,505 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:27,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-14 22:39:27,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:27,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:27,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:27,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 32 [2021-07-14 22:39:27,886 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:27,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:27,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 40 [2021-07-14 22:39:27,900 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:27,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:27,929 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-07-14 22:39:27,929 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:148, output treesize:68 [2021-07-14 22:39:28,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:28,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:28,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:39:28,415 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:28,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:28,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:39:28,418 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:28,448 INFO L628 ElimStorePlain]: treesize reduction 47, result has 44.0 percent of original size [2021-07-14 22:39:28,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:28,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:28,452 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:28,461 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:28,462 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:28,462 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:80, output treesize:11 [2021-07-14 22:39:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:28,501 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2117195401] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:28,501 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:28,501 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 31 [2021-07-14 22:39:28,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982123520] [2021-07-14 22:39:28,501 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 22:39:28,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:28,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 22:39:28,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=845, Unknown=0, NotChecked=0, Total=930 [2021-07-14 22:39:28,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:28,502 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:28,503 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.4838709677419355) internal successors, (46), 31 states have internal predecessors, (46), 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) [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:28,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:29,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:29,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:29,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:29,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:29,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:29,508 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable210,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:29,509 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:29,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:29,509 INFO L82 PathProgramCache]: Analyzing trace with hash 2001517746, now seen corresponding path program 12 times [2021-07-14 22:39:29,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:29,509 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104675412] [2021-07-14 22:39:29,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:29,843 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:29,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104675412] [2021-07-14 22:39:29,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104675412] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:29,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [692177895] [2021-07-14 22:39:29,843 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:29,907 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 22:39:29,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:29,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-14 22:39:29,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:30,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:30,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:30,015 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:30,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:30,019 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:30,036 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:30,037 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:30,037 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:39:30,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:30,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:30,183 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:30,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:30,186 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:30,201 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:39:30,201 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:39:30,201 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:39:30,201 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:39:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:30,229 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [692177895] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:30,229 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:30,229 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 26 [2021-07-14 22:39:30,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717846821] [2021-07-14 22:39:30,230 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 22:39:30,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:30,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 22:39:30,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=584, Unknown=0, NotChecked=0, Total=650 [2021-07-14 22:39:30,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:30,231 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:30,231 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.4615384615384615) internal successors, (38), 26 states have internal predecessors, (38), 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) [2021-07-14 22:39:30,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:30,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:30,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:30,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:30,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:30,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:31,029 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:31,029 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:31,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:31,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1442851280, now seen corresponding path program 13 times [2021-07-14 22:39:31,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:31,029 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274152108] [2021-07-14 22:39:31,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:31,911 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:31,911 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274152108] [2021-07-14 22:39:31,912 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274152108] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:31,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021452098] [2021-07-14 22:39:31,912 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:31,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 81 conjunts are in the unsatisfiable core [2021-07-14 22:39:31,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:33,185 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-14 22:39:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 75 [2021-07-14 22:39:33,384 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:33,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 67 [2021-07-14 22:39:33,414 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:33,579 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-14 22:39:33,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:33,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 77 [2021-07-14 22:39:33,621 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:33,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:33,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:33,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 75 [2021-07-14 22:39:33,645 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:33,749 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-07-14 22:39:33,750 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:33,770 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2021-07-14 22:39:33,770 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:499, output treesize:311 [2021-07-14 22:39:36,087 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-14 22:39:37,656 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 201 DAG size of output: 190 [2021-07-14 22:39:39,324 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 366 DAG size of output: 190 [2021-07-14 22:39:41,518 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 190 [2021-07-14 22:39:43,112 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 201 DAG size of output: 190 [2021-07-14 22:39:43,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 51 [2021-07-14 22:39:43,373 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 49 [2021-07-14 22:39:43,405 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:43,676 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 141 [2021-07-14 22:39:43,676 INFO L628 ElimStorePlain]: treesize reduction 358, result has 44.0 percent of original size [2021-07-14 22:39:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 49 [2021-07-14 22:39:43,696 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:43,780 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:43,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:43,803 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:43,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:43,813 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:43,827 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:43,926 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:43,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:43,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 49 [2021-07-14 22:39:43,948 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:44,042 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:44,042 INFO L518 ElimStorePlain]: Eliminatee v_prenex_91 vanished before elimination [2021-07-14 22:39:44,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:44,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 42 [2021-07-14 22:39:44,063 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:44,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:44,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:44,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:39:44,130 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:44,188 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:44,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:44,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:39:44,195 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:44,251 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:44,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:44,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:44,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:44,257 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:44,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:44,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:44,262 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:44,271 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:44,332 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:44,332 INFO L518 ElimStorePlain]: Eliminatee v_prenex_90 vanished before elimination [2021-07-14 22:39:44,336 INFO L550 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 10 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-07-14 22:39:44,336 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 20 variables, input treesize:739, output treesize:52 [2021-07-14 22:39:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:44,489 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021452098] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:44,489 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:44,489 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 37 [2021-07-14 22:39:44,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884891909] [2021-07-14 22:39:44,490 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-14 22:39:44,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:44,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-14 22:39:44,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=1255, Unknown=0, NotChecked=0, Total=1332 [2021-07-14 22:39:44,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:44,491 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:44,491 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.4324324324324325) internal successors, (53), 37 states have internal predecessors, (53), 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) [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:44,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:44,492 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:46,492 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2021-07-14 22:39:46,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:46,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:46,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:46,936 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable234 [2021-07-14 22:39:46,937 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:46,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:46,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1448511950, now seen corresponding path program 14 times [2021-07-14 22:39:46,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:46,938 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072428851] [2021-07-14 22:39:46,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:47,821 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:47,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072428851] [2021-07-14 22:39:47,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072428851] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:47,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541871649] [2021-07-14 22:39:47,821 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:47,865 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:39:47,866 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:47,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 59 conjunts are in the unsatisfiable core [2021-07-14 22:39:47,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:48,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 39 [2021-07-14 22:39:48,466 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:48,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:48,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:48,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-07-14 22:39:48,483 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:48,513 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:48,518 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2021-07-14 22:39:48,519 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:164, output treesize:62 [2021-07-14 22:39:49,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-07-14 22:39:49,226 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:49,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2021-07-14 22:39:49,234 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:49,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:39:49,243 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:49,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:49,252 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:49,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:39:49,261 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:49,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-07-14 22:39:49,269 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 4 xjuncts. [2021-07-14 22:39:49,416 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 40 [2021-07-14 22:39:49,417 INFO L628 ElimStorePlain]: treesize reduction 248, result has 25.3 percent of original size [2021-07-14 22:39:49,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:49,422 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:49,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:49,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:49,427 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:49,435 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:49,468 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:49,470 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:49,470 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:292, output treesize:38 [2021-07-14 22:39:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:49,600 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541871649] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:49,600 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:49,600 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 37 [2021-07-14 22:39:49,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322202401] [2021-07-14 22:39:49,601 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-14 22:39:49,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:49,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-14 22:39:49,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1244, Unknown=0, NotChecked=0, Total=1332 [2021-07-14 22:39:49,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:49,602 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:49,602 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.3783783783783783) internal successors, (51), 37 states have internal predecessors, (51), 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) [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:49,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:49,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:51,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:51,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:51,551 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable307,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:51,551 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:51,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:51,551 INFO L82 PathProgramCache]: Analyzing trace with hash -2046694546, now seen corresponding path program 15 times [2021-07-14 22:39:51,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:51,552 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883308066] [2021-07-14 22:39:51,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:51,996 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:51,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883308066] [2021-07-14 22:39:51,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883308066] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:51,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310242481] [2021-07-14 22:39:51,996 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:52,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 22:39:52,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:52,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-14 22:39:52,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:52,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:52,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:52,158 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:52,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:52,161 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:52,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:52,176 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:39:52,176 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:39:52,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:52,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:39:52,381 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:52,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:39:52,384 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:52,401 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:39:52,401 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:39:52,401 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:39:52,402 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:39:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:52,435 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1310242481] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:52,435 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:52,435 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 30 [2021-07-14 22:39:52,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392665496] [2021-07-14 22:39:52,436 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-14 22:39:52,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:52,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-14 22:39:52,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=793, Unknown=0, NotChecked=0, Total=870 [2021-07-14 22:39:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:52,437 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:52,437 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 states have internal predecessors, (42), 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) [2021-07-14 22:39:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:52,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:52,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:53,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:53,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:39:53,495 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable322 [2021-07-14 22:39:53,495 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:39:53,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:39:53,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1911586548, now seen corresponding path program 16 times [2021-07-14 22:39:53,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:39:53,496 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105142476] [2021-07-14 22:39:53,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:39:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:39:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:54,396 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:39:54,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105142476] [2021-07-14 22:39:54,396 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105142476] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:54,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033064850] [2021-07-14 22:39:54,396 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:39:54,502 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:39:54,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:39:54,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 83 conjunts are in the unsatisfiable core [2021-07-14 22:39:54,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:39:55,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 71 [2021-07-14 22:39:55,652 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 79 [2021-07-14 22:39:55,729 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:55,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 79 [2021-07-14 22:39:55,788 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:39:55,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:55,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 87 [2021-07-14 22:39:55,822 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:55,936 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-07-14 22:39:55,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:55,939 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-14 22:39:55,939 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:511, output treesize:387 [2021-07-14 22:39:56,136 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-07-14 22:39:58,517 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_107, v_prenex_109, array_4, v_prenex_111, v_prenex_113], 21=[v_prenex_108, array_0, v_prenex_110, v_prenex_112, v_prenex_106]} [2021-07-14 22:39:58,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 48 [2021-07-14 22:39:58,541 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:58,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 46 [2021-07-14 22:39:58,551 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:58,803 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 157 [2021-07-14 22:39:58,803 INFO L628 ElimStorePlain]: treesize reduction 339, result has 48.1 percent of original size [2021-07-14 22:39:58,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2021-07-14 22:39:58,812 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:58,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:58,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 58 [2021-07-14 22:39:58,893 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:58,955 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:58,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2021-07-14 22:39:58,964 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-07-14 22:39:59,022 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:59,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-07-14 22:39:59,030 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:59,075 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:59,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:59,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:59,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:59,082 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:59,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:59,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:59,086 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:59,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:59,138 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:59,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:59,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:39:59,144 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:59,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:59,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:59,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:59,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:39:59,191 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:59,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:39:59,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:39:59,196 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:39:59,204 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:59,245 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:39:59,245 INFO L518 ElimStorePlain]: Eliminatee v_prenex_112 vanished before elimination [2021-07-14 22:39:59,245 INFO L518 ElimStorePlain]: Eliminatee v_prenex_106 vanished before elimination [2021-07-14 22:39:59,248 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-07-14 22:39:59,248 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:757, output treesize:49 [2021-07-14 22:39:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:39:59,362 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033064850] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:39:59,362 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:39:59,362 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 45 [2021-07-14 22:39:59,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94065668] [2021-07-14 22:39:59,362 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-07-14 22:39:59,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:39:59,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-07-14 22:39:59,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1873, Unknown=0, NotChecked=0, Total=1980 [2021-07-14 22:39:59,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:39:59,363 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:39:59,363 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 1.3333333333333333) internal successors, (60), 45 states have internal predecessors, (60), 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) [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:39:59,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:39:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:39:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:39:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:39:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:39:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:39:59,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:00,501 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:00,870 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable325 [2021-07-14 22:40:00,871 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:00,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:00,871 INFO L82 PathProgramCache]: Analyzing trace with hash 778291122, now seen corresponding path program 17 times [2021-07-14 22:40:00,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:00,871 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958327312] [2021-07-14 22:40:00,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:01,586 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:01,586 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958327312] [2021-07-14 22:40:01,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958327312] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:01,587 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [246559989] [2021-07-14 22:40:01,587 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:01,642 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-14 22:40:01,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:40:01,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 68 conjunts are in the unsatisfiable core [2021-07-14 22:40:01,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:02,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:02,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:02,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 46 [2021-07-14 22:40:02,398 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:02,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:02,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:02,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 54 [2021-07-14 22:40:02,418 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:02,490 INFO L628 ElimStorePlain]: treesize reduction 10, result has 87.2 percent of original size [2021-07-14 22:40:02,493 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-07-14 22:40:02,493 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:202, output treesize:68 [2021-07-14 22:40:03,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:03,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:03,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:40:03,344 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:03,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:03,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:40:03,348 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 22:40:03,383 INFO L628 ElimStorePlain]: treesize reduction 47, result has 44.0 percent of original size [2021-07-14 22:40:03,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:03,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:03,387 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:03,398 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:03,399 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:40:03,399 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:80, output treesize:11 [2021-07-14 22:40:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:03,458 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [246559989] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:03,458 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:03,458 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 41 [2021-07-14 22:40:03,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543662857] [2021-07-14 22:40:03,458 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-07-14 22:40:03,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:03,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-07-14 22:40:03,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1531, Unknown=0, NotChecked=0, Total=1640 [2021-07-14 22:40:03,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:03,459 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:03,459 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 1.3658536585365855) internal successors, (56), 41 states have internal predecessors, (56), 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) [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:03,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:03,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:05,181 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2021-07-14 22:40:05,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:05,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:05,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:05,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:05,808 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable360,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:05,808 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:05,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:05,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1811309618, now seen corresponding path program 18 times [2021-07-14 22:40:05,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:05,811 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581771450] [2021-07-14 22:40:05,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:06,360 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:06,360 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581771450] [2021-07-14 22:40:06,360 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581771450] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:06,360 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [106877314] [2021-07-14 22:40:06,360 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:06,413 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-14 22:40:06,413 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:40:06,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 50 conjunts are in the unsatisfiable core [2021-07-14 22:40:06,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:06,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:06,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:40:06,550 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:06,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:06,553 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:06,567 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:06,568 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:40:06,568 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:40:06,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:06,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:40:06,826 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:06,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:06,829 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:06,846 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:40:06,847 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:40:06,847 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:40:06,847 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:40:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:06,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [106877314] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:06,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:06,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 34 [2021-07-14 22:40:06,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312198893] [2021-07-14 22:40:06,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-07-14 22:40:06,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:06,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-07-14 22:40:06,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1034, Unknown=0, NotChecked=0, Total=1122 [2021-07-14 22:40:06,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:06,886 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:06,886 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 34 states have internal predecessors, (46), 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) [2021-07-14 22:40:06,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:06,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:06,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:06,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:06,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:06,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:06,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:07,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:07,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:08,042 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable385,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:08,042 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:08,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:08,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1250631344, now seen corresponding path program 19 times [2021-07-14 22:40:08,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:08,043 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236259551] [2021-07-14 22:40:08,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:09,342 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:09,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236259551] [2021-07-14 22:40:09,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236259551] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:09,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954574118] [2021-07-14 22:40:09,342 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:09,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 95 conjunts are in the unsatisfiable core [2021-07-14 22:40:09,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:10,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 83 [2021-07-14 22:40:10,990 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:10,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:10,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 99 [2021-07-14 22:40:11,077 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:11,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 91 [2021-07-14 22:40:11,144 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:11,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:11,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:11,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 91 [2021-07-14 22:40:11,177 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:11,299 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-07-14 22:40:11,299 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:11,302 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-14 22:40:11,302 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:589, output treesize:429 [2021-07-14 22:40:11,524 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-07-14 22:40:11,966 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 139 [2021-07-14 22:40:14,696 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_129, array_4, v_prenex_123, v_prenex_125, v_prenex_127], 28=[array_0, v_prenex_122, v_prenex_124, v_prenex_126, v_prenex_128]} [2021-07-14 22:40:14,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 69 treesize of output 53 [2021-07-14 22:40:14,736 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:14,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-14 22:40:14,743 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,094 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 181 [2021-07-14 22:40:15,094 INFO L628 ElimStorePlain]: treesize reduction 264, result has 63.1 percent of original size [2021-07-14 22:40:15,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 81 treesize of output 63 [2021-07-14 22:40:15,104 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:40:15,228 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-14 22:40:15,228 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 81 treesize of output 63 [2021-07-14 22:40:15,238 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-07-14 22:40:15,362 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 22:40:15,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 83 treesize of output 65 [2021-07-14 22:40:15,371 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,469 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 83 treesize of output 65 [2021-07-14 22:40:15,495 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 81 treesize of output 63 [2021-07-14 22:40:15,508 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,569 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:15,576 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:15,586 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,597 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,656 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:15,663 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:15,668 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,733 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:40:15,738 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,792 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:40:15,798 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:15,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2021-07-14 22:40:15,803 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:15,854 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:15,855 INFO L518 ElimStorePlain]: Eliminatee v_prenex_128 vanished before elimination [2021-07-14 22:40:15,858 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-14 22:40:15,858 INFO L247 ElimStorePlain]: Needed 15 recursive calls to eliminate 15 variables, input treesize:859, output treesize:62 [2021-07-14 22:40:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:15,991 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1954574118] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:15,991 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:15,991 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 51 [2021-07-14 22:40:15,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914187553] [2021-07-14 22:40:15,991 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-14 22:40:15,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:15,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-14 22:40:15,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=2428, Unknown=0, NotChecked=0, Total=2550 [2021-07-14 22:40:15,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:15,992 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:15,993 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 1.2941176470588236) internal successors, (66), 51 states have internal predecessors, (66), 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) [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:15,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:15,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:15,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:15,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:15,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:17,629 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:18,061 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable388,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:18,064 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:18,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:18,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1984509234, now seen corresponding path program 20 times [2021-07-14 22:40:18,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:18,064 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873569690] [2021-07-14 22:40:18,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:18,829 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:18,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873569690] [2021-07-14 22:40:18,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873569690] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:18,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848173516] [2021-07-14 22:40:18,829 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:18,880 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:40:18,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:40:18,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 77 conjunts are in the unsatisfiable core [2021-07-14 22:40:18,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:19,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 41 [2021-07-14 22:40:19,485 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:19,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 67 treesize of output 49 [2021-07-14 22:40:19,492 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:19,504 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:19,505 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:40:19,505 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:136, output treesize:38 [2021-07-14 22:40:19,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:19,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-07-14 22:40:19,969 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:19,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:19,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:40:19,976 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:19,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:19,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-07-14 22:40:19,984 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2021-07-14 22:40:19,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:19,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-07-14 22:40:19,991 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:19,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:19,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2021-07-14 22:40:19,997 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:20,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:20,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:20,016 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:20,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:20,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:40:20,022 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-07-14 22:40:20,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-14 22:40:20,026 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:20,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:40:20,031 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:20,115 INFO L628 ElimStorePlain]: treesize reduction 273, result has 18.0 percent of original size [2021-07-14 22:40:20,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:20,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:20,120 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:20,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:20,124 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:20,139 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:20,163 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:20,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:40:20,164 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 2 variables, input treesize:328, output treesize:38 [2021-07-14 22:40:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:20,331 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848173516] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:20,331 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:20,331 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28] total 45 [2021-07-14 22:40:20,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755559668] [2021-07-14 22:40:20,332 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-07-14 22:40:20,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:20,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-07-14 22:40:20,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1861, Unknown=0, NotChecked=0, Total=1980 [2021-07-14 22:40:20,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:20,333 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:20,333 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 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) [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:20,333 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:20,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:21,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:21,720 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable425 [2021-07-14 22:40:21,721 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:21,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:21,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1175628562, now seen corresponding path program 21 times [2021-07-14 22:40:21,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:21,721 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112781245] [2021-07-14 22:40:21,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 8 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:22,313 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:22,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112781245] [2021-07-14 22:40:22,313 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112781245] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:22,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522415297] [2021-07-14 22:40:22,313 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:22,371 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 22:40:22,371 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:40:22,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-14 22:40:22,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:22,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:22,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:22,532 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:22,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:40:22,535 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:22,549 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:22,550 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:40:22,550 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:40:22,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:22,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:40:22,873 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:22,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:22,877 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:22,898 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:40:22,898 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:40:22,899 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:40:22,899 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:40:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 8 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:22,940 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [522415297] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:22,940 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:22,940 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 38 [2021-07-14 22:40:22,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409678979] [2021-07-14 22:40:22,940 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-14 22:40:22,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:22,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-14 22:40:22,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1307, Unknown=0, NotChecked=0, Total=1406 [2021-07-14 22:40:22,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:22,941 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:22,941 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 38 states have internal predecessors, (50), 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) [2021-07-14 22:40:22,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:22,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:22,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:22,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:22,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:22,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:24,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:24,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:24,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:24,306 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable440,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:24,306 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:24,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:24,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1150139020, now seen corresponding path program 22 times [2021-07-14 22:40:24,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:24,307 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690537957] [2021-07-14 22:40:24,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:25,796 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:25,796 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690537957] [2021-07-14 22:40:25,797 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690537957] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:25,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1640639471] [2021-07-14 22:40:25,797 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:25,855 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:40:25,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:40:25,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 108 conjunts are in the unsatisfiable core [2021-07-14 22:40:25,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,859 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 95 [2021-07-14 22:40:27,895 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,988 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 103 [2021-07-14 22:40:27,991 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:27,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:27,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:27,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 105 [2021-07-14 22:40:28,084 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:28,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:28,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:28,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 97 [2021-07-14 22:40:28,128 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:28,242 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-14 22:40:28,243 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:28,245 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-14 22:40:28,245 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:657, output treesize:393 [2021-07-14 22:40:28,463 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-14 22:40:30,831 INFO L446 ElimStorePlain]: Different costs {0=[array_4, v_prenex_134, v_prenex_136], 36=[array_0, v_prenex_133, v_prenex_135]} [2021-07-14 22:40:30,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 65 [2021-07-14 22:40:30,863 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:30,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 63 [2021-07-14 22:40:30,872 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,075 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-07-14 22:40:31,075 INFO L628 ElimStorePlain]: treesize reduction 94, result has 76.6 percent of original size [2021-07-14 22:40:31,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 70 [2021-07-14 22:40:31,084 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:40:31,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:31,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 62 [2021-07-14 22:40:31,198 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 64 [2021-07-14 22:40:31,205 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,244 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:31,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:40:31,250 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:40:31,254 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,292 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:31,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:31,298 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:31,302 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:31,346 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-07-14 22:40:31,351 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:31,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:31,355 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:31,389 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:31,392 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 6 dim-1 vars, End of recursive call: and 6 xjuncts. [2021-07-14 22:40:31,392 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 9 variables, input treesize:541, output treesize:31 [2021-07-14 22:40:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:31,513 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1640639471] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:31,513 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:31,513 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 57 [2021-07-14 22:40:31,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777839374] [2021-07-14 22:40:31,514 INFO L462 AbstractCegarLoop]: Interpolant automaton has 57 states [2021-07-14 22:40:31,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:31,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-07-14 22:40:31,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=3055, Unknown=0, NotChecked=0, Total=3192 [2021-07-14 22:40:31,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:31,515 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:31,515 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 57 states, 57 states have (on average 1.263157894736842) internal successors, (72), 57 states have internal predecessors, (72), 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) [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:31,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:31,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:31,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:31,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:33,239 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:33,654 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable443 [2021-07-14 22:40:33,655 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:33,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:33,655 INFO L82 PathProgramCache]: Analyzing trace with hash 422545330, now seen corresponding path program 23 times [2021-07-14 22:40:33,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:33,655 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827643356] [2021-07-14 22:40:33,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:34,533 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:34,533 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827643356] [2021-07-14 22:40:34,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827643356] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:34,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215368704] [2021-07-14 22:40:34,534 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:34,597 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 22:40:34,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:40:34,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 86 conjunts are in the unsatisfiable core [2021-07-14 22:40:34,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:35,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:35,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 68 [2021-07-14 22:40:35,653 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:35,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:35,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:35,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 60 [2021-07-14 22:40:35,683 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:35,707 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:35,712 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2021-07-14 22:40:35,712 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:224, output treesize:56 [2021-07-14 22:40:36,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:36,873 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:36,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:40:36,882 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:36,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-07-14 22:40:36,891 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:36,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-07-14 22:40:36,902 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2021-07-14 22:40:36,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-14 22:40:36,907 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:36,912 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:36,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:40:36,913 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:37,014 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 22:40:37,015 INFO L628 ElimStorePlain]: treesize reduction 197, result has 28.4 percent of original size [2021-07-14 22:40:37,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:37,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:37,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:37,021 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:37,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:37,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:37,026 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:37,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:37,064 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:37,066 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:40:37,066 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:274, output treesize:38 [2021-07-14 22:40:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:37,226 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215368704] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:37,226 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:37,226 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31] total 52 [2021-07-14 22:40:37,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959198426] [2021-07-14 22:40:37,227 INFO L462 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-07-14 22:40:37,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:37,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-07-14 22:40:37,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=2531, Unknown=0, NotChecked=0, Total=2652 [2021-07-14 22:40:37,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:37,228 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:37,228 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 52 states have internal predecessors, (66), 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) [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:37,228 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:37,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:37,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:39,219 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2021-07-14 22:40:39,468 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2021-07-14 22:40:39,716 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2021-07-14 22:40:40,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:40,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:40,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:40,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:40,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:40,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:40,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:40,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:40,480 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable480,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:40,480 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:40,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:40,481 INFO L82 PathProgramCache]: Analyzing trace with hash 7891890, now seen corresponding path program 24 times [2021-07-14 22:40:40,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:40,481 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137887551] [2021-07-14 22:40:40,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 9 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:41,164 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:41,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137887551] [2021-07-14 22:40:41,164 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137887551] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:41,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2136811399] [2021-07-14 22:40:41,164 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:41,235 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-14 22:40:41,235 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:40:41,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 62 conjunts are in the unsatisfiable core [2021-07-14 22:40:41,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:41,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:41,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:41,445 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:41,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:40:41,448 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:41,462 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:41,463 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:40:41,463 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:40:41,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:41,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:40:41,843 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:41,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:40:41,845 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:41,862 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:40:41,862 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:40:41,863 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:40:41,863 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:40:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 9 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:41,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2136811399] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:41,906 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:41,906 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 42 [2021-07-14 22:40:41,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937234129] [2021-07-14 22:40:41,906 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-07-14 22:40:41,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:41,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-14 22:40:41,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1612, Unknown=0, NotChecked=0, Total=1722 [2021-07-14 22:40:41,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:41,907 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:41,907 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 1.2857142857142858) internal successors, (54), 42 states have internal predecessors, (54), 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) [2021-07-14 22:40:41,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:41,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:41,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:41,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:41,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:41,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:41,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:43,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:43,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:40:43,353 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable498 [2021-07-14 22:40:43,353 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:40:43,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:40:43,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1179256624, now seen corresponding path program 25 times [2021-07-14 22:40:43,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:40:43,354 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343711525] [2021-07-14 22:40:43,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:40:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:45,710 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:40:45,710 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343711525] [2021-07-14 22:40:45,710 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343711525] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:45,710 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548259007] [2021-07-14 22:40:45,710 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:40:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:40:45,769 WARN L261 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 141 conjunts are in the unsatisfiable core [2021-07-14 22:40:45,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:40:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,518 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-07-14 22:40:48,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 107 [2021-07-14 22:40:48,521 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,634 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-07-14 22:40:48,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 115 [2021-07-14 22:40:48,636 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:48,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,751 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-07-14 22:40:48,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 117 [2021-07-14 22:40:48,754 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:40:48,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:48,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 36 disjoint index pairs (out of 153 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 115 [2021-07-14 22:40:48,805 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:48,906 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-14 22:40:48,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:48,915 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-07-14 22:40:48,915 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:699, output treesize:399 [2021-07-14 22:40:51,460 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 208 [2021-07-14 22:40:52,303 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 208 [2021-07-14 22:40:53,154 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 208 [2021-07-14 22:40:54,046 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 208 [2021-07-14 22:40:54,731 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 208 [2021-07-14 22:40:55,593 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 208 [2021-07-14 22:40:56,359 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 208 [2021-07-14 22:40:57,237 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 208 [2021-07-14 22:40:57,389 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_180, v_prenex_174, array_4, v_prenex_176, v_prenex_178], 45=[array_0, v_prenex_173, v_prenex_175, v_prenex_177, v_prenex_179]} [2021-07-14 22:40:57,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 77 [2021-07-14 22:40:57,435 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-07-14 22:40:57,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 75 [2021-07-14 22:40:57,448 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:57,752 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 176 [2021-07-14 22:40:57,753 INFO L628 ElimStorePlain]: treesize reduction 438, result has 45.0 percent of original size [2021-07-14 22:40:57,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 77 [2021-07-14 22:40:57,762 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:40:57,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:57,847 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:40:57,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 70 [2021-07-14 22:40:57,855 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:57,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:57,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 77 [2021-07-14 22:40:57,929 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:57,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:57,976 INFO L518 ElimStorePlain]: Eliminatee array_0 vanished before elimination [2021-07-14 22:40:57,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:57,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:57,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:57,982 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:57,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:57,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:57,987 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:57,996 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:58,040 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:58,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:58,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:40:58,046 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:58,088 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:58,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:58,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:40:58,095 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:58,141 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:58,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:58,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:58,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:40:58,147 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:58,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:40:58,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:40:58,151 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:40:58,159 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:58,199 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:40:58,202 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 10 dim-1 vars, End of recursive call: and 7 xjuncts. [2021-07-14 22:40:58,202 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 15 variables, input treesize:937, output treesize:52 [2021-07-14 22:40:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:40:58,373 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548259007] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:40:58,373 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:40:58,373 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32] total 62 [2021-07-14 22:40:58,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786786018] [2021-07-14 22:40:58,373 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-14 22:40:58,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:40:58,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-14 22:40:58,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=3658, Unknown=0, NotChecked=0, Total=3782 [2021-07-14 22:40:58,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:40:58,375 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:40:58,375 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 1.2580645161290323) internal successors, (78), 62 states have internal predecessors, (78), 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) [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:58,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:40:58,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:02,431 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:02,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:03,003 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable501,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:03,003 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:41:03,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:41:03,004 INFO L82 PathProgramCache]: Analyzing trace with hash -779504590, now seen corresponding path program 26 times [2021-07-14 22:41:03,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:41:03,004 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293098641] [2021-07-14 22:41:03,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:41:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:41:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:04,040 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:41:04,040 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293098641] [2021-07-14 22:41:04,040 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293098641] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:04,040 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [751360641] [2021-07-14 22:41:04,040 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:04,119 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:41:04,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:41:04,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 95 conjunts are in the unsatisfiable core [2021-07-14 22:41:04,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:41:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:05,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 67 [2021-07-14 22:41:05,405 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:05,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:05,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:05,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 75 [2021-07-14 22:41:05,447 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:05,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:05,476 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2021-07-14 22:41:05,476 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:246, output treesize:56 [2021-07-14 22:41:06,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-07-14 22:41:06,849 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-07-14 22:41:06,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:41:06,856 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:06,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-07-14 22:41:06,863 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:06,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:41:06,869 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:06,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2021-07-14 22:41:06,877 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:06,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:41:06,883 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:06,991 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2021-07-14 22:41:06,992 INFO L628 ElimStorePlain]: treesize reduction 224, result has 27.3 percent of original size [2021-07-14 22:41:06,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:06,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:41:06,997 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:07,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:07,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:41:07,001 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:07,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:07,040 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:07,041 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:41:07,041 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:274, output treesize:38 [2021-07-14 22:41:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:07,223 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [751360641] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:07,223 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:41:07,223 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34] total 57 [2021-07-14 22:41:07,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487668797] [2021-07-14 22:41:07,223 INFO L462 AbstractCegarLoop]: Interpolant automaton has 57 states [2021-07-14 22:41:07,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:41:07,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-07-14 22:41:07,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=3059, Unknown=0, NotChecked=0, Total=3192 [2021-07-14 22:41:07,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:07,225 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:41:07,225 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 57 states, 57 states have (on average 1.2456140350877194) internal successors, (71), 57 states have internal predecessors, (71), 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) [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:07,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:07,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:09,863 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2021-07-14 22:41:10,153 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2021-07-14 22:41:10,436 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2021-07-14 22:41:10,742 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2021-07-14 22:41:11,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:11,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:11,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:11,612 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable589 [2021-07-14 22:41:11,612 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:41:11,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:41:11,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1537203822, now seen corresponding path program 27 times [2021-07-14 22:41:11,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:41:11,613 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545203475] [2021-07-14 22:41:11,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:41:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:41:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:12,415 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:41:12,415 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545203475] [2021-07-14 22:41:12,415 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545203475] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:12,415 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1806565680] [2021-07-14 22:41:12,415 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:12,490 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-14 22:41:12,490 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:41:12,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 70 conjunts are in the unsatisfiable core [2021-07-14 22:41:12,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:41:12,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:12,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:41:12,696 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:12,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:41:12,699 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:12,713 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:12,714 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:41:12,714 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:41:13,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:13,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:41:13,149 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:13,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:41:13,152 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:13,169 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:41:13,169 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:41:13,169 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:41:13,169 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:41:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:13,217 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1806565680] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:13,217 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:41:13,217 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 46 [2021-07-14 22:41:13,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510888923] [2021-07-14 22:41:13,217 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-07-14 22:41:13,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:41:13,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-07-14 22:41:13,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1949, Unknown=0, NotChecked=0, Total=2070 [2021-07-14 22:41:13,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:13,218 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:41:13,218 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 1.2608695652173914) internal successors, (58), 46 states have internal predecessors, (58), 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) [2021-07-14 22:41:13,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:13,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:13,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:13,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:13,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:13,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:14,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:15,175 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable608,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:15,176 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:41:15,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:41:15,176 INFO L82 PathProgramCache]: Analyzing trace with hash 1343286260, now seen corresponding path program 28 times [2021-07-14 22:41:15,176 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:41:15,176 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150065989] [2021-07-14 22:41:15,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:41:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:41:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:17,075 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:41:17,075 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150065989] [2021-07-14 22:41:17,075 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150065989] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:17,075 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083681868] [2021-07-14 22:41:17,075 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:17,135 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:41:17,135 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:41:17,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 131 conjunts are in the unsatisfiable core [2021-07-14 22:41:17,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:41:19,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:19,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 74 [2021-07-14 22:41:19,142 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:19,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:19,247 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-07-14 22:41:19,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 82 [2021-07-14 22:41:19,253 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:19,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:19,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:19,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 76 [2021-07-14 22:41:19,339 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:19,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:19,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 84 [2021-07-14 22:41:19,380 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:19,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:19,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-07-14 22:41:19,420 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:519, output treesize:111 [2021-07-14 22:41:20,888 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-07-14 22:41:21,359 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-14 22:41:21,886 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 22:41:22,470 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-14 22:41:23,107 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-07-14 22:41:23,868 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 22:41:24,705 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-07-14 22:41:25,572 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2021-07-14 22:41:26,585 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-07-14 22:41:26,729 INFO L446 ElimStorePlain]: Different costs {55=[array_4], 190=[array_0]} [2021-07-14 22:41:26,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:26,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 77 [2021-07-14 22:41:26,813 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:26,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 74 [2021-07-14 22:41:26,895 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:26,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:26,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 84 [2021-07-14 22:41:26,990 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 76 [2021-07-14 22:41:27,073 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 84 [2021-07-14 22:41:27,157 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 85 [2021-07-14 22:41:27,236 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:27,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 92 [2021-07-14 22:41:27,318 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 82 [2021-07-14 22:41:27,400 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 90 [2021-07-14 22:41:27,482 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 4 xjuncts. [2021-07-14 22:41:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:27,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 82 [2021-07-14 22:41:27,526 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,833 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 99 [2021-07-14 22:41:27,833 INFO L628 ElimStorePlain]: treesize reduction 154, result has 70.3 percent of original size [2021-07-14 22:41:27,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2021-07-14 22:41:27,841 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 19 [2021-07-14 22:41:27,848 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,863 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:27,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:41:27,870 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:41:27,877 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:27,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:41:27,894 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:41:27,901 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:27,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:41:27,918 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2021-07-14 22:41:27,924 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,934 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:27,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-07-14 22:41:27,942 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:41:27,949 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:27,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:27,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:41:27,955 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:28,073 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-07-14 22:41:28,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:28,078 INFO L550 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-14 22:41:28,078 INFO L247 ElimStorePlain]: Needed 22 recursive calls to eliminate 12 variables, input treesize:1409, output treesize:185 [2021-07-14 22:41:28,364 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2021-07-14 22:41:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:28,524 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083681868] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:28,524 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:41:28,524 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 69 [2021-07-14 22:41:28,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125885959] [2021-07-14 22:41:28,525 INFO L462 AbstractCegarLoop]: Interpolant automaton has 69 states [2021-07-14 22:41:28,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:41:28,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-07-14 22:41:28,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=4534, Unknown=0, NotChecked=0, Total=4692 [2021-07-14 22:41:28,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:28,526 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:41:28,526 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 69 states, 69 states have (on average 1.2173913043478262) internal successors, (84), 69 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) [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:28,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:28,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:41:31,696 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable611 [2021-07-14 22:41:31,697 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:41:31,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:41:31,697 INFO L82 PathProgramCache]: Analyzing trace with hash -686356558, now seen corresponding path program 29 times [2021-07-14 22:41:31,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:41:31,697 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658181606] [2021-07-14 22:41:31,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:41:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:41:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:32,770 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:41:32,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658181606] [2021-07-14 22:41:32,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658181606] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:32,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816493765] [2021-07-14 22:41:32,770 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:32,842 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-14 22:41:32,842 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:41:32,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 103 conjunts are in the unsatisfiable core [2021-07-14 22:41:32,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:41:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:34,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:34,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 82 [2021-07-14 22:41:34,482 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:34,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:34,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:34,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 74 [2021-07-14 22:41:34,534 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:34,567 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:34,582 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2021-07-14 22:41:34,582 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:280, output treesize:68 [2021-07-14 22:41:36,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:36,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:36,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:41:36,095 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:36,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:36,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:41:36,100 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:36,143 INFO L628 ElimStorePlain]: treesize reduction 47, result has 44.0 percent of original size [2021-07-14 22:41:36,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:36,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:41:36,146 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:36,157 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:36,158 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:41:36,158 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:80, output treesize:11 [2021-07-14 22:41:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:36,231 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816493765] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:36,231 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:41:36,231 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 61 [2021-07-14 22:41:36,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449514090] [2021-07-14 22:41:36,231 INFO L462 AbstractCegarLoop]: Interpolant automaton has 61 states [2021-07-14 22:41:36,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:41:36,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-07-14 22:41:36,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=3485, Unknown=0, NotChecked=0, Total=3660 [2021-07-14 22:41:36,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:36,232 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:41:36,233 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 61 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 61 states have internal predecessors, (76), 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) [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:36,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:36,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:41:36,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:38,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:38,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:38,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:41:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:41:39,213 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable668 [2021-07-14 22:41:39,214 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:41:39,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:41:39,214 INFO L82 PathProgramCache]: Analyzing trace with hash 117625650, now seen corresponding path program 30 times [2021-07-14 22:41:39,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:41:39,214 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178031646] [2021-07-14 22:41:39,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:41:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:41:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 11 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:40,189 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:41:40,189 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178031646] [2021-07-14 22:41:40,189 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178031646] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:40,189 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [942473638] [2021-07-14 22:41:40,189 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:40,263 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-07-14 22:41:40,263 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:41:40,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 74 conjunts are in the unsatisfiable core [2021-07-14 22:41:40,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:41:40,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 15 treesize of output 11 [2021-07-14 22:41:40,473 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:40,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 12 [2021-07-14 22:41:40,476 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:40,490 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:40,491 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:41:40,491 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:41:41,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:41,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:41:41,025 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:41,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:41:41,028 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:41,045 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:41:41,045 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:41:41,045 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:41:41,046 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:41:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 11 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:41,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [942473638] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:41,095 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:41:41,095 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 50 [2021-07-14 22:41:41,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656437950] [2021-07-14 22:41:41,096 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-07-14 22:41:41,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:41:41,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-07-14 22:41:41,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=2318, Unknown=0, NotChecked=0, Total=2450 [2021-07-14 22:41:41,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:41,097 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:41:41,097 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 1.24) internal successors, (62), 50 states have internal predecessors, (62), 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) [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:41,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:41:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:41:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:41:42,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 22:41:43,111 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable701 [2021-07-14 22:41:43,111 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:41:43,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:41:43,112 INFO L82 PathProgramCache]: Analyzing trace with hash 286035888, now seen corresponding path program 31 times [2021-07-14 22:41:43,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:41:43,112 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271111985] [2021-07-14 22:41:43,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:41:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:41:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:46,145 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:41:46,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271111985] [2021-07-14 22:41:46,145 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271111985] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:46,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047738130] [2021-07-14 22:41:46,145 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:41:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:41:46,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 143 conjunts are in the unsatisfiable core [2021-07-14 22:41:46,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:41:48,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:48,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:48,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 89 [2021-07-14 22:41:48,662 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:48,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:48,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:48,769 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-07-14 22:41:48,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 83 [2021-07-14 22:41:48,773 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:48,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:48,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:48,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 91 [2021-07-14 22:41:48,877 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:48,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:48,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 81 [2021-07-14 22:41:48,929 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:48,964 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:48,969 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-07-14 22:41:48,969 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:559, output treesize:107 [2021-07-14 22:41:50,358 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-07-14 22:41:50,769 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-07-14 22:41:51,303 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-14 22:41:51,920 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-07-14 22:41:52,548 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-14 22:41:53,506 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-14 22:41:54,268 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-14 22:41:55,169 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-07-14 22:41:56,204 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-07-14 22:41:57,329 WARN L205 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-07-14 22:41:57,502 INFO L446 ElimStorePlain]: Different costs {66=[array_4], 120=[array_0]} [2021-07-14 22:41:57,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:57,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 89 [2021-07-14 22:41:57,604 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:57,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:57,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 84 [2021-07-14 22:41:57,701 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:57,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 81 [2021-07-14 22:41:57,795 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:57,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 97 [2021-07-14 22:41:57,887 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2021-07-14 22:41:57,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:57,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 91 [2021-07-14 22:41:57,981 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:57,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 91 [2021-07-14 22:41:58,081 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 83 [2021-07-14 22:41:58,178 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 92 [2021-07-14 22:41:58,276 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:58,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 99 [2021-07-14 22:41:58,371 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2021-07-14 22:41:58,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:41:58,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 89 [2021-07-14 22:41:58,438 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,781 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2021-07-14 22:41:58,782 INFO L628 ElimStorePlain]: treesize reduction 152, result has 70.2 percent of original size [2021-07-14 22:41:58,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:41:58,789 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:41:58,796 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,805 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:58,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:41:58,813 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2021-07-14 22:41:58,819 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,829 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:58,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2021-07-14 22:41:58,836 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 19 [2021-07-14 22:41:58,843 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2021-07-14 22:41:58,856 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:58,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-07-14 22:41:58,878 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2021-07-14 22:41:58,885 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2021-07-14 22:41:58,890 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:58,900 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:58,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:41:58,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 5 [2021-07-14 22:41:58,905 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 22:41:59,028 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-07-14 22:41:59,029 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:41:59,033 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-14 22:41:59,033 INFO L247 ElimStorePlain]: Needed 22 recursive calls to eliminate 7 variables, input treesize:1511, output treesize:185 [2021-07-14 22:41:59,336 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2021-07-14 22:41:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:41:59,510 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047738130] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:41:59,510 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:41:59,510 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 39] total 76 [2021-07-14 22:41:59,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161778622] [2021-07-14 22:41:59,510 INFO L462 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-07-14 22:41:59,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:41:59,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-07-14 22:41:59,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=5524, Unknown=0, NotChecked=0, Total=5700 [2021-07-14 22:41:59,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:41:59,511 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:41:59,512 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 1.1842105263157894) internal successors, (90), 76 states have internal predecessors, (90), 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) [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:41:59,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:41:59,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:41:59,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:41:59,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:41:59,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:41:59,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:41:59,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 22:41:59,513 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 22:42:02,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:02,946 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable704 [2021-07-14 22:42:02,946 INFO L430 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:42:02,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:42:02,946 INFO L82 PathProgramCache]: Analyzing trace with hash -253562062, now seen corresponding path program 32 times [2021-07-14 22:42:02,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:42:02,947 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803179104] [2021-07-14 22:42:02,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:42:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:42:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:42:04,216 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:42:04,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803179104] [2021-07-14 22:42:04,216 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803179104] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:42:04,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1614494492] [2021-07-14 22:42:04,216 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:42:04,281 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:42:04,281 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:42:04,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 113 conjunts are in the unsatisfiable core [2021-07-14 22:42:04,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:42:05,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 61 [2021-07-14 22:42:05,445 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:05,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 69 [2021-07-14 22:42:05,452 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:05,464 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:42:05,465 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:42:05,465 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:192, output treesize:38 [2021-07-14 22:42:06,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:06,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-07-14 22:42:06,361 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:06,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:42:06,365 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:06,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:42:06,370 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:06,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-07-14 22:42:06,374 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-14 22:42:06,377 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-14 22:42:06,381 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:06,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2021-07-14 22:42:06,385 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2021-07-14 22:42:06,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:06,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-07-14 22:42:06,390 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 4 xjuncts. [2021-07-14 22:42:06,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-07-14 22:42:06,393 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,457 INFO L628 ElimStorePlain]: treesize reduction 214, result has 23.6 percent of original size [2021-07-14 22:42:06,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:06,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:42:06,461 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2021-07-14 22:42:06,463 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:06,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:42:06,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:42:06,493 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:42:06,493 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 2 variables, input treesize:328, output treesize:38 [2021-07-14 22:42:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:42:06,659 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1614494492] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:42:06,659 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:42:06,659 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40] total 65 [2021-07-14 22:42:06,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262878663] [2021-07-14 22:42:06,660 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-07-14 22:42:06,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:42:06,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-07-14 22:42:06,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=3985, Unknown=0, NotChecked=0, Total=4160 [2021-07-14 22:42:06,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:42:06,661 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:42:06,661 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 1.2153846153846153) internal successors, (79), 65 states have internal predecessors, (79), 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) [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:06,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:06,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:42:09,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:09,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:42:09,506 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable772 [2021-07-14 22:42:09,507 INFO L430 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:42:09,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:42:09,507 INFO L82 PathProgramCache]: Analyzing trace with hash 271157230, now seen corresponding path program 33 times [2021-07-14 22:42:09,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:42:09,507 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620011671] [2021-07-14 22:42:09,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:42:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:42:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:42:10,608 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:42:10,608 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620011671] [2021-07-14 22:42:10,608 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620011671] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:42:10,608 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [294778421] [2021-07-14 22:42:10,609 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:42:10,690 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-14 22:42:10,691 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:42:10,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 82 conjunts are in the unsatisfiable core [2021-07-14 22:42:10,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:42:10,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 15 treesize of output 11 [2021-07-14 22:42:10,939 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:10,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 12 [2021-07-14 22:42:10,941 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:10,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:42:10,957 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 22:42:10,957 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:47, output treesize:33 [2021-07-14 22:42:11,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:11,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-14 22:42:11,568 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:11,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-07-14 22:42:11,570 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:11,587 INFO L628 ElimStorePlain]: treesize reduction 27, result has 30.8 percent of original size [2021-07-14 22:42:11,587 INFO L518 ElimStorePlain]: Eliminatee array_4 vanished before elimination [2021-07-14 22:42:11,588 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 22:42:11,588 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:53, output treesize:12 [2021-07-14 22:42:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:42:11,640 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [294778421] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:42:11,641 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:42:11,641 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 54 [2021-07-14 22:42:11,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279557568] [2021-07-14 22:42:11,641 INFO L462 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-07-14 22:42:11,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:42:11,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-07-14 22:42:11,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=2719, Unknown=0, NotChecked=0, Total=2862 [2021-07-14 22:42:11,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:42:11,642 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:42:11,642 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 1.2222222222222223) internal successors, (66), 54 states have internal predecessors, (66), 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) [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:11,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:42:11,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 22:42:14,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-14 22:42:14,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-07-14 22:42:14,443 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable791,37 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:42:14,444 INFO L430 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:42:14,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:42:14,444 INFO L82 PathProgramCache]: Analyzing trace with hash 750547572, now seen corresponding path program 34 times [2021-07-14 22:42:14,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:42:14,444 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538710342] [2021-07-14 22:42:14,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:42:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:42:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:42:16,891 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:42:16,891 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538710342] [2021-07-14 22:42:16,891 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538710342] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:42:16,891 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [430993179] [2021-07-14 22:42:16,891 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:42:16,960 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:42:16,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:42:16,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 155 conjunts are in the unsatisfiable core [2021-07-14 22:42:16,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:42:19,246 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2021-07-14 22:42:19,783 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2021-07-14 22:42:20,374 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-07-14 22:42:21,016 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-07-14 22:42:21,772 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-07-14 22:42:22,640 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2021-07-14 22:42:23,458 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-14 22:42:24,515 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2021-07-14 22:42:25,634 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-07-14 22:42:26,623 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-07-14 22:42:27,780 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2021-07-14 22:42:27,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:27,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:27,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:27,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:27,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:27,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,147 INFO L244 Elim1Store]: Index analysis took 230 ms [2021-07-14 22:42:28,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 173 [2021-07-14 22:42:28,151 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:28,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,391 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-07-14 22:42:28,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 181 [2021-07-14 22:42:28,395 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,623 INFO L244 Elim1Store]: Index analysis took 219 ms [2021-07-14 22:42:28,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 173 [2021-07-14 22:42:28,627 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 22:42:28,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 22:42:28,778 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-07-14 22:42:28,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 66 disjoint index pairs (out of 276 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 257 treesize of output 165 [2021-07-14 22:42:28,782 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 22:42:29,096 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2021-07-14 22:42:29,096 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 22:42:29,112 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2021-07-14 22:42:29,112 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:1153, output treesize:725 [2021-07-14 22:42:29,795 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2021-07-14 22:42:37,663 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 316 DAG size of output: 298 [2021-07-14 22:42:51,519 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 369 [2021-07-14 22:42:55,875 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 368 [2021-07-14 22:43:02,282 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 369 [2021-07-14 22:43:07,801 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 369 [2021-07-14 22:43:15,135 WARN L205 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 369 [2021-07-14 22:43:29,176 WARN L205 SmtUtils]: Spent 12.33 s on a formula simplification that was a NOOP. DAG size: 369 [2021-07-14 22:43:34,084 WARN L227 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2021-07-14 22:43:34,086 WARN L348 FreeRefinementEngine]: Global settings require throwing the following exception [2021-07-14 22:43:34,287 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable794 [2021-07-14 22:43:34,288 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:180) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:173) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:140) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:582) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:440) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:201) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:297) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:190) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:180) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:597) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:367) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:238) ... 53 more [2021-07-14 22:43:34,291 INFO L168 Benchmark]: Toolchain (without parser) took 274017.72 ms. Allocated memory was 186.6 MB in the beginning and 595.6 MB in the end (delta: 408.9 MB). Free memory was 167.4 MB in the beginning and 459.0 MB in the end (delta: -291.6 MB). Peak memory consumption was 384.1 MB. Max. memory is 8.0 GB. [2021-07-14 22:43:34,292 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 186.6 MB. Free memory is still 168.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 22:43:34,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.12 ms. Allocated memory is still 186.6 MB. Free memory was 167.3 MB in the beginning and 165.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 22:43:34,292 INFO L168 Benchmark]: Boogie Preprocessor took 15.27 ms. Allocated memory is still 186.6 MB. Free memory was 165.9 MB in the beginning and 164.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:43:34,292 INFO L168 Benchmark]: RCFGBuilder took 408.27 ms. Allocated memory is still 186.6 MB. Free memory was 164.7 MB in the beginning and 143.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-07-14 22:43:34,292 INFO L168 Benchmark]: TraceAbstraction took 273566.83 ms. Allocated memory was 186.6 MB in the beginning and 595.6 MB in the end (delta: 408.9 MB). Free memory was 142.7 MB in the beginning and 459.0 MB in the end (delta: -316.3 MB). Peak memory consumption was 358.9 MB. Max. memory is 8.0 GB. [2021-07-14 22:43:34,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 186.6 MB. Free memory is still 168.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.12 ms. Allocated memory is still 186.6 MB. Free memory was 167.3 MB in the beginning and 165.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.27 ms. Allocated memory is still 186.6 MB. Free memory was 165.9 MB in the beginning and 164.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 408.27 ms. Allocated memory is still 186.6 MB. Free memory was 164.7 MB in the beginning and 143.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 273566.83 ms. Allocated memory was 186.6 MB in the beginning and 595.6 MB in the end (delta: 408.9 MB). Free memory was 142.7 MB in the beginning and 459.0 MB in the end (delta: -316.3 MB). Peak memory consumption was 358.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...