java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -s config/svcomp-Reach-32bit-Automizer_Default.epf --rcfgbuilder.command.for.external.solver 'z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000' -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --rcfgbuilder.size.of.a.code.block SingleStatement -i /storage/repos/svcomp/c/array-crafted/mapavg5_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 11:28:28,029 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 11:28:28,031 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 11:28:28,044 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 11:28:28,045 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 11:28:28,046 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 11:28:28,047 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 11:28:28,049 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 11:28:28,050 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 11:28:28,051 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 11:28:28,052 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 11:28:28,052 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 11:28:28,053 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 11:28:28,054 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 11:28:28,055 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 11:28:28,056 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 11:28:28,057 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 11:28:28,059 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 11:28:28,061 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 11:28:28,063 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 11:28:28,064 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 11:28:28,065 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 11:28:28,067 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 11:28:28,068 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 11:28:28,068 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 11:28:28,069 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 11:28:28,070 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 11:28:28,071 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 11:28:28,071 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 11:28:28,072 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 11:28:28,073 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 11:28:28,073 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 11:28:28,074 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-23 11:28:28,075 INFO L146 ILogger]: Resetting CDTParser preferences to default values [2019-05-23 11:28:28,075 INFO L146 ILogger]: AutomataScriptParser provides no preferences, ignoring... [2019-05-23 11:28:28,076 INFO L146 ILogger]: ReqParser provides no preferences, ignoring... [2019-05-23 11:28:28,076 INFO L146 ILogger]: Resetting SmtParser preferences to default values [2019-05-23 11:28:28,077 INFO L146 ILogger]: Resetting Witness Parser preferences to default values [2019-05-23 11:28:28,078 INFO L146 ILogger]: Finished resetting all preferences to default values... [2019-05-23 11:28:28,078 INFO L146 ILogger]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-05-23 11:28:28,093 INFO L146 ILogger]: Loading preferences was successful [2019-05-23 11:28:28,093 INFO L146 ILogger]: Preferences different from defaults after loading the file: [2019-05-23 11:28:28,094 INFO L146 ILogger]: Preferences of BlockEncodingV2 differ from their defaults: [2019-05-23 11:28:28,095 INFO L146 ILogger]: * Create parallel compositions if possible=false [2019-05-23 11:28:28,095 INFO L146 ILogger]: * Use SBE=true [2019-05-23 11:28:28,095 INFO L146 ILogger]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-05-23 11:28:28,095 INFO L146 ILogger]: * sizeof long=4 [2019-05-23 11:28:28,096 INFO L146 ILogger]: * Overapproximate operations on floating types=true [2019-05-23 11:28:28,096 INFO L146 ILogger]: * sizeof POINTER=4 [2019-05-23 11:28:28,096 INFO L146 ILogger]: * Check division by zero=IGNORE [2019-05-23 11:28:28,096 INFO L146 ILogger]: * Pointer to allocated memory at dereference=IGNORE [2019-05-23 11:28:28,097 INFO L146 ILogger]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-05-23 11:28:28,097 INFO L146 ILogger]: * Check array bounds for arrays that are off heap=IGNORE [2019-05-23 11:28:28,097 INFO L146 ILogger]: * sizeof long double=12 [2019-05-23 11:28:28,097 INFO L146 ILogger]: * Check if freed pointer was valid=false [2019-05-23 11:28:28,097 INFO L146 ILogger]: * Use constant arrays=true [2019-05-23 11:28:28,098 INFO L146 ILogger]: * Pointer base address is valid at dereference=IGNORE [2019-05-23 11:28:28,098 INFO L146 ILogger]: Preferences of RCFGBuilder differ from their defaults: [2019-05-23 11:28:28,098 INFO L146 ILogger]: * Size of a code block=SequenceOfStatements [2019-05-23 11:28:28,098 INFO L146 ILogger]: * To the following directory=./dump/ [2019-05-23 11:28:28,099 INFO L146 ILogger]: * SMT solver=External_DefaultMode [2019-05-23 11:28:28,099 INFO L146 ILogger]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-05-23 11:28:28,099 INFO L146 ILogger]: Preferences of TraceAbstraction differ from their defaults: [2019-05-23 11:28:28,099 INFO L146 ILogger]: * Compute Interpolants along a Counterexample=FPandBP [2019-05-23 11:28:28,099 INFO L146 ILogger]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-05-23 11:28:28,100 INFO L146 ILogger]: * Trace refinement strategy=CAMEL [2019-05-23 11:28:28,100 INFO L146 ILogger]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-05-23 11:28:28,100 INFO L146 ILogger]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-05-23 11:28:28,100 INFO L146 ILogger]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Command for external solver -> z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement [2019-05-23 11:28:28,132 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 11:28:28,144 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 11:28:28,148 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 11:28:28,149 INFO L146 ILogger]: Initializing CDTParser... [2019-05-23 11:28:28,150 INFO L146 ILogger]: CDTParser initialized [2019-05-23 11:28:28,150 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/array-crafted/mapavg5_true-unreach-call.i [2019-05-23 11:28:28,203 INFO L146 ILogger]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc1b35ee/f66d4b756706464899f337a10fbbb35e/FLAGa81c00958 [2019-05-23 11:28:28,665 INFO L146 ILogger]: Found 1 translation units. [2019-05-23 11:28:28,666 INFO L146 ILogger]: Scanning /storage/repos/svcomp/c/array-crafted/mapavg5_true-unreach-call.i [2019-05-23 11:28:28,671 INFO L146 ILogger]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc1b35ee/f66d4b756706464899f337a10fbbb35e/FLAGa81c00958 [2019-05-23 11:28:29,035 INFO L146 ILogger]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc1b35ee/f66d4b756706464899f337a10fbbb35e [2019-05-23 11:28:29,044 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 11:28:29,046 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 11:28:29,047 INFO L146 ILogger]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-05-23 11:28:29,047 INFO L146 ILogger]: Initializing CACSL2BoogieTranslator... [2019-05-23 11:28:29,051 INFO L146 ILogger]: CACSL2BoogieTranslator initialized [2019-05-23 11:28:29,052 INFO L146 ILogger]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,055 INFO L146 ILogger]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64876374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29, skipping insertion in model container [2019-05-23 11:28:29,055 INFO L146 ILogger]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,062 INFO L146 ILogger]: Starting translation in SV-COMP mode [2019-05-23 11:28:29,080 INFO L146 ILogger]: Built tables and reachable declarations [2019-05-23 11:28:29,268 INFO L146 ILogger]: Analyzing one entry point: main [2019-05-23 11:28:29,280 INFO L146 ILogger]: Completed pre-run [2019-05-23 11:28:29,306 INFO L146 ILogger]: Analyzing one entry point: main [2019-05-23 11:28:29,323 INFO L146 ILogger]: Completed translation [2019-05-23 11:28:29,323 INFO L146 ILogger]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29 WrapperNode [2019-05-23 11:28:29,324 INFO L146 ILogger]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-05-23 11:28:29,324 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 11:28:29,325 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 11:28:29,325 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 11:28:29,332 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,340 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,367 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 11:28:29,368 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 11:28:29,368 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 11:28:29,368 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 11:28:29,376 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,376 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,379 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,380 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,479 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,485 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,493 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (1/1) ... [2019-05-23 11:28:29,496 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 11:28:29,496 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 11:28:29,497 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 11:28:29,497 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 11:28:29,498 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (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:4096 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 [2019-05-23 11:28:29,549 INFO L146 ILogger]: Found specification of procedure write~int [2019-05-23 11:28:29,549 INFO L146 ILogger]: Found specification of procedure ULTIMATE.start [2019-05-23 11:28:29,550 INFO L146 ILogger]: Found implementation of procedure ULTIMATE.start [2019-05-23 11:28:29,550 INFO L146 ILogger]: Found specification of procedure read~int [2019-05-23 11:28:29,550 INFO L146 ILogger]: Found specification of procedure #Ultimate.allocOnStack [2019-05-23 11:28:29,550 INFO L146 ILogger]: Found specification of procedure ULTIMATE.dealloc [2019-05-23 11:28:30,155 INFO L146 ILogger]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-23 11:28:30,155 INFO L146 ILogger]: Removed 14 assume(true) statements. [2019-05-23 11:28:30,156 INFO L146 ILogger]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 11:28:30 BoogieIcfgContainer [2019-05-23 11:28:30,157 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 11:28:30,157 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 11:28:30,158 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 11:28:30,161 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 11:28:30,161 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.05 11:28:29" (1/3) ... [2019-05-23 11:28:30,162 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ccadfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 11:28:30, skipping insertion in model container [2019-05-23 11:28:30,162 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:28:29" (2/3) ... [2019-05-23 11:28:30,163 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ccadfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 11:28:30, skipping insertion in model container [2019-05-23 11:28:30,163 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 11:28:30" (3/3) ... [2019-05-23 11:28:30,165 INFO L146 ILogger]: Analyzing ICFG mapavg5_true-unreach-call.i [2019-05-23 11:28:30,173 INFO L146 ILogger]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-05-23 11:28:30,179 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 11:28:30,196 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 11:28:30,227 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 11:28:30,228 INFO L146 ILogger]: Interprodecural is true [2019-05-23 11:28:30,228 INFO L146 ILogger]: Hoare is true [2019-05-23 11:28:30,228 INFO L146 ILogger]: Compute interpolants for FPandBP [2019-05-23 11:28:30,228 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 11:28:30,228 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 11:28:30,229 INFO L146 ILogger]: Difference is false [2019-05-23 11:28:30,229 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 11:28:30,229 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 11:28:30,249 INFO L146 ILogger]: Start isEmpty. Operand 102 states. [2019-05-23 11:28:30,258 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 72 [2019-05-23 11:28:30,259 INFO L146 ILogger]: Found error trace [2019-05-23 11:28:30,260 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:28:30,262 INFO L146 ILogger]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:28:30,267 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:28:30,268 INFO L146 ILogger]: Analyzing trace with hash 2104564739, now seen corresponding path program 1 times [2019-05-23 11:28:30,269 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:28:30,270 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:28:30,321 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:30,321 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:28:30,322 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:30,368 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:28:30,423 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 11:28:30,426 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 11:28:30,427 INFO L146 ILogger]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-05-23 11:28:30,431 INFO L146 ILogger]: Interpolant automaton has 2 states [2019-05-23 11:28:30,444 INFO L146 ILogger]: Constructing interpolant automaton starting with 2 interpolants. [2019-05-23 11:28:30,445 INFO L146 ILogger]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-05-23 11:28:30,447 INFO L146 ILogger]: Start difference. First operand 102 states. Second operand 2 states. [2019-05-23 11:28:30,473 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 11:28:30,473 INFO L146 ILogger]: Finished difference Result 175 states and 190 transitions. [2019-05-23 11:28:30,474 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-05-23 11:28:30,475 INFO L146 ILogger]: Start accepts. Automaton has 2 states. Word has length 71 [2019-05-23 11:28:30,476 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 11:28:30,487 INFO L146 ILogger]: With dead ends: 175 [2019-05-23 11:28:30,487 INFO L146 ILogger]: Without dead ends: 96 [2019-05-23 11:28:30,491 INFO L146 ILogger]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-05-23 11:28:30,508 INFO L146 ILogger]: Start minimizeSevpa. Operand 96 states. [2019-05-23 11:28:30,533 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 96 to 96. [2019-05-23 11:28:30,535 INFO L146 ILogger]: Start removeUnreachable. Operand 96 states. [2019-05-23 11:28:30,540 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 96 states to 96 states and 99 transitions. [2019-05-23 11:28:30,543 INFO L146 ILogger]: Start accepts. Automaton has 96 states and 99 transitions. Word has length 71 [2019-05-23 11:28:30,544 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 11:28:30,544 INFO L146 ILogger]: Abstraction has 96 states and 99 transitions. [2019-05-23 11:28:30,544 INFO L146 ILogger]: Interpolant automaton has 2 states. [2019-05-23 11:28:30,544 INFO L146 ILogger]: Start isEmpty. Operand 96 states and 99 transitions. [2019-05-23 11:28:30,548 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 72 [2019-05-23 11:28:30,548 INFO L146 ILogger]: Found error trace [2019-05-23 11:28:30,549 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:28:30,550 INFO L146 ILogger]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:28:30,550 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:28:30,550 INFO L146 ILogger]: Analyzing trace with hash -1293992114, now seen corresponding path program 1 times [2019-05-23 11:28:30,551 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:28:30,552 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:28:30,553 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:30,554 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:28:30,554 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:30,580 ERROR L146 ILogger]: Caught known exception: Unsupported non-linear arithmetic [2019-05-23 11:28:30,580 INFO L146 ILogger]: Advancing trace checker [2019-05-23 11:28:30,580 INFO L146 ILogger]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-05-23 11:28:30,595 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:28:30,674 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:28:30,677 INFO L146 ILogger]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2019-05-23 11:28:30,688 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 11:28:30,860 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 11:28:30,887 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 11:28:30,887 INFO L146 ILogger]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-05-23 11:28:30,891 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 11:28:30,891 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 11:28:30,892 INFO L146 ILogger]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 11:28:30,892 INFO L146 ILogger]: Start difference. First operand 96 states and 99 transitions. Second operand 4 states. [2019-05-23 11:28:31,115 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 11:28:31,115 INFO L146 ILogger]: Finished difference Result 181 states and 189 transitions. [2019-05-23 11:28:31,116 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-05-23 11:28:31,116 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 71 [2019-05-23 11:28:31,117 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 11:28:31,119 INFO L146 ILogger]: With dead ends: 181 [2019-05-23 11:28:31,119 INFO L146 ILogger]: Without dead ends: 114 [2019-05-23 11:28:31,120 INFO L146 ILogger]: 0 DeclaredPredicates, 70 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 11:28:31,121 INFO L146 ILogger]: Start minimizeSevpa. Operand 114 states. [2019-05-23 11:28:31,130 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 114 to 99. [2019-05-23 11:28:31,131 INFO L146 ILogger]: Start removeUnreachable. Operand 99 states. [2019-05-23 11:28:31,132 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 99 states to 99 states and 102 transitions. [2019-05-23 11:28:31,132 INFO L146 ILogger]: Start accepts. Automaton has 99 states and 102 transitions. Word has length 71 [2019-05-23 11:28:31,133 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 11:28:31,133 INFO L146 ILogger]: Abstraction has 99 states and 102 transitions. [2019-05-23 11:28:31,133 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 11:28:31,133 INFO L146 ILogger]: Start isEmpty. Operand 99 states and 102 transitions. [2019-05-23 11:28:31,136 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 93 [2019-05-23 11:28:31,136 INFO L146 ILogger]: Found error trace [2019-05-23 11:28:31,137 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:28:31,137 INFO L146 ILogger]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:28:31,137 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:28:31,138 INFO L146 ILogger]: Analyzing trace with hash 1123833431, now seen corresponding path program 1 times [2019-05-23 11:28:31,138 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:28:31,138 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:28:31,139 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:31,139 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:28:31,140 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:31,156 ERROR L146 ILogger]: Caught known exception: Unsupported non-linear arithmetic [2019-05-23 11:28:31,157 INFO L146 ILogger]: Advancing trace checker [2019-05-23 11:28:31,157 INFO L146 ILogger]: Switched to mode Z3_FP 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 [2019-05-23 11:28:31,174 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:28:31,238 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:28:31,239 INFO L146 ILogger]: Trace formula consists of 161 conjuncts, 5 conjunts are in the unsatisfiable core [2019-05-23 11:28:31,246 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 11:28:31,545 INFO L146 ILogger]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-05-23 11:28:31,571 INFO L146 ILogger]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-05-23 11:28:31,572 INFO L146 ILogger]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-05-23 11:28:31,572 INFO L146 ILogger]: Interpolant automaton has 6 states [2019-05-23 11:28:31,573 INFO L146 ILogger]: Constructing interpolant automaton starting with 6 interpolants. [2019-05-23 11:28:31,573 INFO L146 ILogger]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-05-23 11:28:31,573 INFO L146 ILogger]: Start difference. First operand 99 states and 102 transitions. Second operand 6 states. [2019-05-23 11:28:32,201 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 11:28:32,201 INFO L146 ILogger]: Finished difference Result 204 states and 212 transitions. [2019-05-23 11:28:32,201 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-05-23 11:28:32,202 INFO L146 ILogger]: Start accepts. Automaton has 6 states. Word has length 92 [2019-05-23 11:28:32,202 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 11:28:32,203 INFO L146 ILogger]: With dead ends: 204 [2019-05-23 11:28:32,203 INFO L146 ILogger]: Without dead ends: 135 [2019-05-23 11:28:32,204 INFO L146 ILogger]: 0 DeclaredPredicates, 93 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-05-23 11:28:32,205 INFO L146 ILogger]: Start minimizeSevpa. Operand 135 states. [2019-05-23 11:28:32,217 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 135 to 120. [2019-05-23 11:28:32,218 INFO L146 ILogger]: Start removeUnreachable. Operand 120 states. [2019-05-23 11:28:32,219 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 120 states to 120 states and 123 transitions. [2019-05-23 11:28:32,219 INFO L146 ILogger]: Start accepts. Automaton has 120 states and 123 transitions. Word has length 92 [2019-05-23 11:28:32,221 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 11:28:32,221 INFO L146 ILogger]: Abstraction has 120 states and 123 transitions. [2019-05-23 11:28:32,221 INFO L146 ILogger]: Interpolant automaton has 6 states. [2019-05-23 11:28:32,221 INFO L146 ILogger]: Start isEmpty. Operand 120 states and 123 transitions. [2019-05-23 11:28:32,226 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 114 [2019-05-23 11:28:32,226 INFO L146 ILogger]: Found error trace [2019-05-23 11:28:32,227 INFO L146 ILogger]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:28:32,227 INFO L146 ILogger]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:28:32,227 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:28:32,227 INFO L146 ILogger]: Analyzing trace with hash 2035814510, now seen corresponding path program 2 times [2019-05-23 11:28:32,227 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:28:32,228 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:28:32,229 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:32,229 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:28:32,229 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:32,243 ERROR L146 ILogger]: Caught known exception: Unsupported non-linear arithmetic [2019-05-23 11:28:32,243 INFO L146 ILogger]: Advancing trace checker [2019-05-23 11:28:32,244 INFO L146 ILogger]: Switched to mode Z3_FP 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 [2019-05-23 11:28:32,262 INFO L146 ILogger]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-05-23 11:28:32,297 INFO L146 ILogger]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-05-23 11:28:32,297 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:28:32,298 INFO L146 ILogger]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2019-05-23 11:28:32,303 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 11:28:32,475 INFO L146 ILogger]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-05-23 11:28:32,494 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 11:28:32,494 INFO L146 ILogger]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-05-23 11:28:32,495 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 11:28:32,495 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 11:28:32,495 INFO L146 ILogger]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 11:28:32,495 INFO L146 ILogger]: Start difference. First operand 120 states and 123 transitions. Second operand 4 states. [2019-05-23 11:28:32,569 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 11:28:32,569 INFO L146 ILogger]: Finished difference Result 158 states and 162 transitions. [2019-05-23 11:28:32,570 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-05-23 11:28:32,570 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 113 [2019-05-23 11:28:32,571 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 11:28:32,572 INFO L146 ILogger]: With dead ends: 158 [2019-05-23 11:28:32,572 INFO L146 ILogger]: Without dead ends: 126 [2019-05-23 11:28:32,573 INFO L146 ILogger]: 0 DeclaredPredicates, 112 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 11:28:32,574 INFO L146 ILogger]: Start minimizeSevpa. Operand 126 states. [2019-05-23 11:28:32,581 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 126 to 121. [2019-05-23 11:28:32,581 INFO L146 ILogger]: Start removeUnreachable. Operand 121 states. [2019-05-23 11:28:32,582 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 121 states to 121 states and 124 transitions. [2019-05-23 11:28:32,583 INFO L146 ILogger]: Start accepts. Automaton has 121 states and 124 transitions. Word has length 113 [2019-05-23 11:28:32,583 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 11:28:32,583 INFO L146 ILogger]: Abstraction has 121 states and 124 transitions. [2019-05-23 11:28:32,583 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 11:28:32,583 INFO L146 ILogger]: Start isEmpty. Operand 121 states and 124 transitions. [2019-05-23 11:28:32,585 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 121 [2019-05-23 11:28:32,585 INFO L146 ILogger]: Found error trace [2019-05-23 11:28:32,586 INFO L146 ILogger]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:28:32,586 INFO L146 ILogger]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:28:32,586 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:28:32,586 INFO L146 ILogger]: Analyzing trace with hash -355157445, now seen corresponding path program 1 times [2019-05-23 11:28:32,586 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:28:32,587 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:28:32,587 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:32,588 INFO L146 ILogger]: Changing assertion order to NOT_INCREMENTALLY [2019-05-23 11:28:32,588 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:28:32,600 ERROR L146 ILogger]: Caught known exception: Unsupported non-linear arithmetic [2019-05-23 11:28:32,600 INFO L146 ILogger]: Advancing trace checker [2019-05-23 11:28:32,600 INFO L146 ILogger]: Switched to mode Z3_FP 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 [2019-05-23 11:28:32,617 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:28:32,679 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:28:32,682 WARN L146 ILogger]: Trace formula consists of 204 conjuncts, 116 conjunts are in the unsatisfiable core [2019-05-23 11:28:32,690 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 11:28:33,081 WARN L146 ILogger]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-05-23 11:28:33,309 WARN L146 ILogger]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-05-23 11:28:36,296 WARN L146 ILogger]: Spent 2.02 s on a formula simplification. DAG size of input: 83 DAG size of output: 56 [2019-05-23 11:28:36,998 WARN L146 ILogger]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-05-23 11:28:37,780 WARN L146 ILogger]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-05-23 11:28:38,215 WARN L146 ILogger]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-05-23 11:28:38,539 WARN L146 ILogger]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-05-23 11:28:39,103 WARN L146 ILogger]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-05-23 11:28:39,200 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,216 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 80 [2019-05-23 11:28:39,217 INFO L146 ILogger]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,257 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,270 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 69 [2019-05-23 11:28:39,271 INFO L146 ILogger]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,332 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,360 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 78 [2019-05-23 11:28:39,364 INFO L146 ILogger]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,429 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,458 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 71 [2019-05-23 11:28:39,461 INFO L146 ILogger]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,521 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,549 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 67 [2019-05-23 11:28:39,551 INFO L146 ILogger]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,619 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,676 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 69 [2019-05-23 11:28:39,678 INFO L146 ILogger]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,726 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,787 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 69 [2019-05-23 11:28:39,788 INFO L146 ILogger]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,830 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,846 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 69 [2019-05-23 11:28:39,847 INFO L146 ILogger]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,886 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,906 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 71 [2019-05-23 11:28:39,907 INFO L146 ILogger]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:39,956 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:39,980 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 78 [2019-05-23 11:28:39,981 INFO L146 ILogger]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:40,008 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:40,026 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 67 [2019-05-23 11:28:40,027 INFO L146 ILogger]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:40,047 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:40,049 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 80 [2019-05-23 11:28:40,050 INFO L146 ILogger]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:41,659 WARN L146 ILogger]: Spent 1.61 s on a formula simplification. DAG size of input: 70 DAG size of output: 57 [2019-05-23 11:28:41,660 INFO L146 ILogger]: treesize reduction 628, result has 41.0 percent of original size [2019-05-23 11:28:41,661 INFO L146 ILogger]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-05-23 11:28:41,661 INFO L146 ILogger]: Needed 13 recursive calls to eliminate 1 variables, input treesize:1449, output treesize:437 [2019-05-23 11:28:43,304 WARN L146 ILogger]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-05-23 11:28:43,339 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:43,379 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 70 [2019-05-23 11:28:43,380 INFO L146 ILogger]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:43,432 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:43,542 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 57 [2019-05-23 11:28:43,543 INFO L146 ILogger]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:43,566 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:43,598 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 57 [2019-05-23 11:28:43,599 INFO L146 ILogger]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:43,613 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:43,637 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 59 [2019-05-23 11:28:43,638 INFO L146 ILogger]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:43,655 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:43,672 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 55 [2019-05-23 11:28:43,673 INFO L146 ILogger]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:43,679 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:28:43,735 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 68 [2019-05-23 11:28:43,736 INFO L146 ILogger]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-05-23 11:28:44,121 WARN L146 ILogger]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-05-23 11:28:44,122 INFO L146 ILogger]: treesize reduction 0, result has 100.0 percent of original size [2019-05-23 11:28:44,125 INFO L146 ILogger]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-05-23 11:28:44,125 INFO L146 ILogger]: Needed 7 recursive calls to eliminate 2 variables, input treesize:515, output treesize:453 [2019-05-23 11:28:44,758 WARN L146 ILogger]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-05-23 11:28:45,361 WARN L146 ILogger]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-05-23 11:28:46,195 WARN L146 ILogger]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-05-23 11:28:46,576 WARN L146 ILogger]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-05-23 11:28:47,167 WARN L146 ILogger]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-05-23 11:28:47,623 WARN L146 ILogger]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-05-23 11:28:48,039 WARN L146 ILogger]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-05-23 11:28:48,515 WARN L146 ILogger]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-05-23 11:28:54,818 WARN L146 ILogger]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-05-23 11:28:55,216 WARN L146 ILogger]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-05-23 11:29:06,110 WARN L146 ILogger]: Spent 10.56 s on a formula simplification. DAG size of input: 106 DAG size of output: 79 [2019-05-23 11:29:08,826 WARN L146 ILogger]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 79 [2019-05-23 11:29:22,031 WARN L146 ILogger]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-05-23 11:29:23,350 WARN L146 ILogger]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-05-23 11:29:24,417 WARN L146 ILogger]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-05-23 11:29:26,289 WARN L146 ILogger]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 83 [2019-05-23 11:29:27,724 WARN L146 ILogger]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 88 [2019-05-23 11:29:27,950 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:27,976 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 96 [2019-05-23 11:29:27,978 INFO L146 ILogger]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,038 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,065 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 89 [2019-05-23 11:29:28,066 INFO L146 ILogger]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,132 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,159 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 104 [2019-05-23 11:29:28,161 INFO L146 ILogger]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,216 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,241 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 118 [2019-05-23 11:29:28,243 INFO L146 ILogger]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,303 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,330 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:28,331 INFO L146 ILogger]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,393 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,406 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2019-05-23 11:29:28,407 INFO L146 ILogger]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,474 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,493 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 104 [2019-05-23 11:29:28,495 INFO L146 ILogger]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,530 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,545 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 93 [2019-05-23 11:29:28,546 INFO L146 ILogger]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,608 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,634 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2019-05-23 11:29:28,635 INFO L146 ILogger]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,669 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,679 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 109 [2019-05-23 11:29:28,680 INFO L146 ILogger]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,725 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,734 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 83 [2019-05-23 11:29:28,735 INFO L146 ILogger]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,814 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,840 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 89 [2019-05-23 11:29:28,841 INFO L146 ILogger]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,903 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:28,931 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 101 [2019-05-23 11:29:28,932 INFO L146 ILogger]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:28,990 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,030 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 116 [2019-05-23 11:29:29,032 INFO L146 ILogger]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,066 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,089 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 95 [2019-05-23 11:29:29,090 INFO L146 ILogger]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,111 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,119 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 118 [2019-05-23 11:29:29,122 INFO L146 ILogger]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,196 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,207 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:29,209 INFO L146 ILogger]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,235 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,245 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 79 [2019-05-23 11:29:29,246 INFO L146 ILogger]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,272 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,279 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 108 [2019-05-23 11:29:29,280 INFO L146 ILogger]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,305 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,313 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 114 [2019-05-23 11:29:29,314 INFO L146 ILogger]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,344 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,358 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 104 [2019-05-23 11:29:29,359 INFO L146 ILogger]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,388 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,397 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 94 [2019-05-23 11:29:29,399 INFO L146 ILogger]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,461 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,476 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 79 [2019-05-23 11:29:29,477 INFO L146 ILogger]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,515 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,530 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 106 [2019-05-23 11:29:29,531 INFO L146 ILogger]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,576 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,661 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 96 [2019-05-23 11:29:29,662 INFO L146 ILogger]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,695 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,720 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 91 [2019-05-23 11:29:29,721 INFO L146 ILogger]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,761 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,819 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 101 [2019-05-23 11:29:29,820 INFO L146 ILogger]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,881 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,898 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:29,899 INFO L146 ILogger]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:29,925 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:29,964 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 89 [2019-05-23 11:29:29,965 INFO L146 ILogger]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,045 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,054 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 101 [2019-05-23 11:29:30,055 INFO L146 ILogger]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,102 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,119 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 109 [2019-05-23 11:29:30,120 INFO L146 ILogger]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,143 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,153 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 93 [2019-05-23 11:29:30,154 INFO L146 ILogger]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,188 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,211 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:30,212 INFO L146 ILogger]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,233 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,247 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 77 [2019-05-23 11:29:30,248 INFO L146 ILogger]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,275 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,284 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 104 [2019-05-23 11:29:30,285 INFO L146 ILogger]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,390 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,424 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 108 [2019-05-23 11:29:30,426 INFO L146 ILogger]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,474 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,494 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 101 [2019-05-23 11:29:30,495 INFO L146 ILogger]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,579 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,611 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2019-05-23 11:29:30,612 INFO L146 ILogger]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,648 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,689 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 89 [2019-05-23 11:29:30,690 INFO L146 ILogger]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,715 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,726 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 77 [2019-05-23 11:29:30,727 INFO L146 ILogger]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,760 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,831 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 90 [2019-05-23 11:29:30,832 INFO L146 ILogger]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,896 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:30,939 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 116 [2019-05-23 11:29:30,940 INFO L146 ILogger]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:30,975 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,014 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 120 [2019-05-23 11:29:31,015 INFO L146 ILogger]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,091 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,127 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:31,129 INFO L146 ILogger]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,216 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,236 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 94 [2019-05-23 11:29:31,237 INFO L146 ILogger]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,278 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,309 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 81 [2019-05-23 11:29:31,310 INFO L146 ILogger]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,341 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,367 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 103 [2019-05-23 11:29:31,368 INFO L146 ILogger]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,400 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,425 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 90 [2019-05-23 11:29:31,426 INFO L146 ILogger]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,451 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,469 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 118 [2019-05-23 11:29:31,470 INFO L146 ILogger]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,514 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,526 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 104 [2019-05-23 11:29:31,527 INFO L146 ILogger]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,557 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,568 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 91 [2019-05-23 11:29:31,569 INFO L146 ILogger]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,608 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,628 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:31,629 INFO L146 ILogger]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,662 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,687 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 91 [2019-05-23 11:29:31,688 INFO L146 ILogger]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,719 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,739 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 100 [2019-05-23 11:29:31,740 INFO L146 ILogger]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,765 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,781 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 103 [2019-05-23 11:29:31,782 INFO L146 ILogger]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,810 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,825 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 108 [2019-05-23 11:29:31,826 INFO L146 ILogger]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,846 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,853 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 104 [2019-05-23 11:29:31,854 INFO L146 ILogger]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,897 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,907 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:31,908 INFO L146 ILogger]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:31,946 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:31,979 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 94 [2019-05-23 11:29:31,980 INFO L146 ILogger]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,006 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,019 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 106 [2019-05-23 11:29:32,020 INFO L146 ILogger]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,065 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,086 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 89 [2019-05-23 11:29:32,087 INFO L146 ILogger]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,115 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,165 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:32,166 INFO L146 ILogger]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,207 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,222 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 114 [2019-05-23 11:29:32,223 INFO L146 ILogger]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,256 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,305 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 120 [2019-05-23 11:29:32,306 INFO L146 ILogger]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,336 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,350 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 95 [2019-05-23 11:29:32,351 INFO L146 ILogger]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,379 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,405 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 108 [2019-05-23 11:29:32,406 INFO L146 ILogger]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,454 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,466 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 89 [2019-05-23 11:29:32,466 INFO L146 ILogger]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,509 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,525 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 101 [2019-05-23 11:29:32,526 INFO L146 ILogger]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,560 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,584 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 91 [2019-05-23 11:29:32,585 INFO L146 ILogger]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,644 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,664 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 98 [2019-05-23 11:29:32,665 INFO L146 ILogger]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,697 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,709 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:32,710 INFO L146 ILogger]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,767 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,780 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 108 [2019-05-23 11:29:32,781 INFO L146 ILogger]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,835 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,860 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 101 [2019-05-23 11:29:32,861 INFO L146 ILogger]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,893 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,945 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 103 [2019-05-23 11:29:32,946 INFO L146 ILogger]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:32,977 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:32,997 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 110 [2019-05-23 11:29:32,998 INFO L146 ILogger]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,026 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,037 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 106 [2019-05-23 11:29:33,037 INFO L146 ILogger]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,088 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,113 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 106 [2019-05-23 11:29:33,114 INFO L146 ILogger]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,140 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,151 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 106 [2019-05-23 11:29:33,152 INFO L146 ILogger]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,181 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,211 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 104 [2019-05-23 11:29:33,212 INFO L146 ILogger]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,239 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,253 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 106 [2019-05-23 11:29:33,254 INFO L146 ILogger]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,285 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,316 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 96 [2019-05-23 11:29:33,316 INFO L146 ILogger]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,345 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,363 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 91 [2019-05-23 11:29:33,364 INFO L146 ILogger]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,388 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,405 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 110 [2019-05-23 11:29:33,406 INFO L146 ILogger]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,437 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,473 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 108 [2019-05-23 11:29:33,474 INFO L146 ILogger]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,528 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,550 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 109 [2019-05-23 11:29:33,551 INFO L146 ILogger]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,579 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,594 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 100 [2019-05-23 11:29:33,595 INFO L146 ILogger]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,631 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,647 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 114 [2019-05-23 11:29:33,648 INFO L146 ILogger]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,685 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,697 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 89 [2019-05-23 11:29:33,697 INFO L146 ILogger]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,733 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,747 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 94 [2019-05-23 11:29:33,748 INFO L146 ILogger]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,782 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,807 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 118 [2019-05-23 11:29:33,807 INFO L146 ILogger]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,835 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,851 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:33,852 INFO L146 ILogger]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,892 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,903 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 109 [2019-05-23 11:29:33,904 INFO L146 ILogger]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:33,939 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:33,953 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 98 [2019-05-23 11:29:33,954 INFO L146 ILogger]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:34,010 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:34,042 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 83 [2019-05-23 11:29:34,043 INFO L146 ILogger]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:34,079 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:34,104 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 114 [2019-05-23 11:29:34,105 INFO L146 ILogger]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:34,121 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:34,137 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 81 [2019-05-23 11:29:34,138 INFO L146 ILogger]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:34,156 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:34,161 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 97 [2019-05-23 11:29:34,162 INFO L146 ILogger]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:34,179 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:34,190 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 104 [2019-05-23 11:29:34,191 INFO L146 ILogger]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:34,208 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:34,215 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 96 [2019-05-23 11:29:34,216 INFO L146 ILogger]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:34,235 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:34,236 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 91 [2019-05-23 11:29:34,237 INFO L146 ILogger]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:36,244 WARN L146 ILogger]: Spent 2.01 s on a formula simplification. DAG size of input: 164 DAG size of output: 58 [2019-05-23 11:29:36,245 INFO L146 ILogger]: treesize reduction 11668, result has 4.3 percent of original size [2019-05-23 11:29:36,245 INFO L146 ILogger]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-05-23 11:29:36,245 INFO L146 ILogger]: Needed 101 recursive calls to eliminate 1 variables, input treesize:17431, output treesize:521 [2019-05-23 11:29:37,275 WARN L146 ILogger]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-05-23 11:29:37,318 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:37,319 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:37,341 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 70 [2019-05-23 11:29:37,341 INFO L146 ILogger]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:37,354 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:37,355 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:37,378 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 68 [2019-05-23 11:29:37,379 INFO L146 ILogger]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:37,390 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:37,391 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:37,414 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 87 [2019-05-23 11:29:37,415 INFO L146 ILogger]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:37,437 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:37,438 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:37,456 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 83 [2019-05-23 11:29:37,457 INFO L146 ILogger]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:37,465 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:37,466 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:37,489 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 72 [2019-05-23 11:29:37,490 INFO L146 ILogger]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:37,497 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:37,498 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:37,504 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 74 [2019-05-23 11:29:37,505 INFO L146 ILogger]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:37,812 WARN L146 ILogger]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-05-23 11:29:37,812 INFO L146 ILogger]: treesize reduction 0, result has 100.0 percent of original size [2019-05-23 11:29:37,815 INFO L146 ILogger]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2019-05-23 11:29:37,815 INFO L146 ILogger]: Needed 7 recursive calls to eliminate 2 variables, input treesize:617, output treesize:661 [2019-05-23 11:29:38,916 WARN L146 ILogger]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-05-23 11:29:39,650 WARN L146 ILogger]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-05-23 11:29:40,642 WARN L146 ILogger]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-05-23 11:29:41,198 WARN L146 ILogger]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-05-23 11:29:42,061 WARN L146 ILogger]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-05-23 11:29:42,773 WARN L146 ILogger]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-05-23 11:29:43,698 WARN L146 ILogger]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-05-23 11:29:44,328 WARN L146 ILogger]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-05-23 11:29:44,444 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,445 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,448 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,449 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 156 treesize of output 90 [2019-05-23 11:29:44,450 INFO L146 ILogger]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:44,497 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,508 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,548 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,549 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 171 treesize of output 97 [2019-05-23 11:29:44,550 INFO L146 ILogger]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:44,590 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,592 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,595 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,597 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 175 treesize of output 101 [2019-05-23 11:29:44,599 INFO L146 ILogger]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:44,613 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,616 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,618 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,620 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 136 treesize of output 78 [2019-05-23 11:29:44,621 INFO L146 ILogger]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:44,631 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,632 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,635 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,636 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 136 treesize of output 78 [2019-05-23 11:29:44,637 INFO L146 ILogger]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:44,655 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,656 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,657 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,658 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 139 treesize of output 81 [2019-05-23 11:29:44,659 INFO L146 ILogger]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:44,671 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,672 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,678 INFO L146 ILogger]: detected equality via solver [2019-05-23 11:29:44,679 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 157 treesize of output 91 [2019-05-23 11:29:44,680 INFO L146 ILogger]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-05-23 11:29:44,693 INFO L146 ILogger]: detected not equals via solver [2019-05-23 11:29:44,693 INFO L146 ILogger]: detected equality via solver