/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/array-fpi/ifeqn3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 01:19:52,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 01:19:52,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 01:19:52,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 01:19:52,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 01:19:52,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 01:19:52,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 01:19:52,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 01:19:52,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 01:19:52,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 01:19:52,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 01:19:52,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 01:19:52,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 01:19:52,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 01:19:52,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 01:19:52,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 01:19:52,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 01:19:52,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 01:19:52,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 01:19:52,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 01:19:52,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 01:19:52,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 01:19:52,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 01:19:52,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 01:19:52,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 01:19:52,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 01:19:52,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 01:19:52,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 01:19:52,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 01:19:52,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 01:19:52,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 01:19:52,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 01:19:52,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 01:19:52,429 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 01:19:52,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 01:19:52,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 01:19:52,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 01:19:52,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 01:19:52,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 01:19:52,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 01:19:52,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 01:19:52,432 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 01:19:52,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 01:19:52,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 01:19:52,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 01:19:52,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 01:19:52,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 01:19:52,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 01:19:52,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 01:19:52,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 01:19:52,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 01:19:52,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 01:19:52,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 01:19:52,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 01:19:52,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 01:19:52,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 01:19:52,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 01:19:52,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 01:19:52,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 01:19:52,980 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 01:19:52,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ifeqn3.c [2020-12-23 01:19:53,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8b2ce9f2e/5b566af3760d4bb6bb423384c00624b7/FLAG20914f045 [2020-12-23 01:19:53,959 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 01:19:53,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-fpi/ifeqn3.c [2020-12-23 01:19:53,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8b2ce9f2e/5b566af3760d4bb6bb423384c00624b7/FLAG20914f045 [2020-12-23 01:19:54,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8b2ce9f2e/5b566af3760d4bb6bb423384c00624b7 [2020-12-23 01:19:54,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 01:19:54,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 01:19:54,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 01:19:54,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 01:19:54,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 01:19:54,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b7a7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54, skipping insertion in model container [2020-12-23 01:19:54,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 01:19:54,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 01:19:54,468 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-fpi/ifeqn3.c[589,602] left hand side expression in assignment: lhs: VariableLHS[~N~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],StructAccessExpression[IdentifierExpression[~a~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~b~0,],base],StructAccessExpression[IdentifierExpression[~b~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~b~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~b~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2020-12-23 01:19:54,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 01:19:54,513 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 01:19:54,531 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-fpi/ifeqn3.c[589,602] left hand side expression in assignment: lhs: VariableLHS[~N~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],StructAccessExpression[IdentifierExpression[~a~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~b~0,],base],StructAccessExpression[IdentifierExpression[~b~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~b~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~b~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2020-12-23 01:19:54,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 01:19:54,567 INFO L208 MainTranslator]: Completed translation [2020-12-23 01:19:54,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54 WrapperNode [2020-12-23 01:19:54,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 01:19:54,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 01:19:54,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 01:19:54,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 01:19:54,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 01:19:54,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 01:19:54,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 01:19:54,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 01:19:54,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... [2020-12-23 01:19:54,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 01:19:54,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 01:19:54,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 01:19:54,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 01:19:54,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 01:19:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 01:19:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 01:19:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-23 01:19:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-23 01:19:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 01:19:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 01:19:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-23 01:19:55,314 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 01:19:55,315 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-23 01:19:55,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:19:55 BoogieIcfgContainer [2020-12-23 01:19:55,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 01:19:55,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 01:19:55,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 01:19:55,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 01:19:55,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 01:19:54" (1/3) ... [2020-12-23 01:19:55,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a425cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:19:55, skipping insertion in model container [2020-12-23 01:19:55,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:19:54" (2/3) ... [2020-12-23 01:19:55,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a425cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:19:55, skipping insertion in model container [2020-12-23 01:19:55,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:19:55" (3/3) ... [2020-12-23 01:19:55,347 INFO L111 eAbstractionObserver]: Analyzing ICFG ifeqn3.c [2020-12-23 01:19:55,364 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 01:19:55,372 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 01:19:55,398 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 01:19:55,436 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 01:19:55,437 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 01:19:55,437 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 01:19:55,437 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 01:19:55,437 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 01:19:55,438 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 01:19:55,438 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 01:19:55,438 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 01:19:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2020-12-23 01:19:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-23 01:19:55,472 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:19:55,473 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:19:55,474 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:19:55,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:19:55,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1670316217, now seen corresponding path program 1 times [2020-12-23 01:19:55,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:19:55,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602132524] [2020-12-23 01:19:55,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:19:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:19:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:19:55,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602132524] [2020-12-23 01:19:55,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:19:55,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 01:19:55,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258447666] [2020-12-23 01:19:55,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 01:19:55,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:19:55,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 01:19:55,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 01:19:55,760 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 2 states. [2020-12-23 01:19:55,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:19:55,811 INFO L93 Difference]: Finished difference Result 42 states and 60 transitions. [2020-12-23 01:19:55,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 01:19:55,812 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2020-12-23 01:19:55,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:19:55,853 INFO L225 Difference]: With dead ends: 42 [2020-12-23 01:19:55,854 INFO L226 Difference]: Without dead ends: 19 [2020-12-23 01:19:55,865 INFO L677 BasicCegarLoop]: 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 [2020-12-23 01:19:55,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2020-12-23 01:19:55,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2020-12-23 01:19:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-12-23 01:19:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2020-12-23 01:19:55,917 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 12 [2020-12-23 01:19:55,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:19:55,917 INFO L481 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2020-12-23 01:19:55,917 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 01:19:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2020-12-23 01:19:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-23 01:19:55,920 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:19:55,920 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:19:55,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 01:19:55,923 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:19:55,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:19:55,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1000416578, now seen corresponding path program 1 times [2020-12-23 01:19:55,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:19:55,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674186716] [2020-12-23 01:19:55,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:19:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:19:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:19:56,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674186716] [2020-12-23 01:19:56,121 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 01:19:56,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 01:19:56,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052484506] [2020-12-23 01:19:56,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 01:19:56,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:19:56,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 01:19:56,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 01:19:56,130 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand 4 states. [2020-12-23 01:19:56,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:19:56,255 INFO L93 Difference]: Finished difference Result 45 states and 57 transitions. [2020-12-23 01:19:56,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 01:19:56,256 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-23 01:19:56,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:19:56,257 INFO L225 Difference]: With dead ends: 45 [2020-12-23 01:19:56,257 INFO L226 Difference]: Without dead ends: 31 [2020-12-23 01:19:56,259 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 01:19:56,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-12-23 01:19:56,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 23. [2020-12-23 01:19:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-12-23 01:19:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-12-23 01:19:56,266 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 12 [2020-12-23 01:19:56,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:19:56,267 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-12-23 01:19:56,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 01:19:56,267 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-12-23 01:19:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 01:19:56,268 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:19:56,268 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:19:56,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 01:19:56,269 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:19:56,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:19:56,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1992201947, now seen corresponding path program 1 times [2020-12-23 01:19:56,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:19:56,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147976671] [2020-12-23 01:19:56,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:19:56,294 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:19:56,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [968291880] [2020-12-23 01:19:56,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/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 [2020-12-23 01:19:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:19:56,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-23 01:19:56,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:19:56,653 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:19:56,655 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:19:56,661 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:19:56,662 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:19:56,663 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2020-12-23 01:19:56,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:19:56,755 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147976671] [2020-12-23 01:19:56,755 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:19:56,755 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968291880] [2020-12-23 01:19:56,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:19:56,756 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-12-23 01:19:56,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488047347] [2020-12-23 01:19:56,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-23 01:19:56,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:19:56,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-23 01:19:56,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-12-23 01:19:56,759 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 9 states. [2020-12-23 01:19:57,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:19:57,547 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2020-12-23 01:19:57,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-23 01:19:57,549 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-12-23 01:19:57,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:19:57,550 INFO L225 Difference]: With dead ends: 45 [2020-12-23 01:19:57,550 INFO L226 Difference]: Without dead ends: 43 [2020-12-23 01:19:57,552 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2020-12-23 01:19:57,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-12-23 01:19:57,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 25. [2020-12-23 01:19:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-23 01:19:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-12-23 01:19:57,559 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 18 [2020-12-23 01:19:57,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:19:57,560 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-12-23 01:19:57,560 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-23 01:19:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-12-23 01:19:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-23 01:19:57,561 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:19:57,562 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:19:57,775 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-12-23 01:19:57,777 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:19:57,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:19:57,778 INFO L82 PathProgramCache]: Analyzing trace with hash -748772581, now seen corresponding path program 1 times [2020-12-23 01:19:57,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:19:57,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993559815] [2020-12-23 01:19:57,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:19:57,806 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:19:57,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1575751392] [2020-12-23 01:19:57,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/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 [2020-12-23 01:19:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:19:57,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-23 01:19:57,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:19:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 01:19:58,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993559815] [2020-12-23 01:19:58,102 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:19:58,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575751392] [2020-12-23 01:19:58,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:19:58,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-12-23 01:19:58,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033537890] [2020-12-23 01:19:58,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 01:19:58,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:19:58,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 01:19:58,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-23 01:19:58,107 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 7 states. [2020-12-23 01:19:58,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:19:58,408 INFO L93 Difference]: Finished difference Result 65 states and 76 transitions. [2020-12-23 01:19:58,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 01:19:58,409 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-12-23 01:19:58,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:19:58,412 INFO L225 Difference]: With dead ends: 65 [2020-12-23 01:19:58,413 INFO L226 Difference]: Without dead ends: 41 [2020-12-23 01:19:58,414 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-12-23 01:19:58,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-12-23 01:19:58,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 29. [2020-12-23 01:19:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-23 01:19:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2020-12-23 01:19:58,433 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 22 [2020-12-23 01:19:58,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:19:58,433 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2020-12-23 01:19:58,434 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 01:19:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2020-12-23 01:19:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-23 01:19:58,437 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:19:58,437 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:19:58,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:19:58,652 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:19:58,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:19:58,654 INFO L82 PathProgramCache]: Analyzing trace with hash 430403928, now seen corresponding path program 1 times [2020-12-23 01:19:58,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:19:58,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074515186] [2020-12-23 01:19:58,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:19:58,678 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:19:58,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [889733766] [2020-12-23 01:19:58,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/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 [2020-12-23 01:19:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:19:58,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 30 conjunts are in the unsatisfiable core [2020-12-23 01:19:58,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:19:58,787 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-12-23 01:19:58,790 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:19:58,795 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:19:58,797 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:19:58,797 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2020-12-23 01:19:58,815 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:19:58,816 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:19:58,823 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:19:58,825 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:19:58,826 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2020-12-23 01:19:58,915 INFO L348 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2020-12-23 01:19:58,916 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 22 [2020-12-23 01:19:58,923 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:19:58,937 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:19:58,942 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:19:58,942 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2020-12-23 01:19:59,018 INFO L348 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2020-12-23 01:19:59,019 INFO L382 Elim1Store]: 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 1 case distinctions, treesize of input 34 treesize of output 32 [2020-12-23 01:19:59,027 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:19:59,052 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:19:59,054 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:19:59,055 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:31 [2020-12-23 01:19:59,162 INFO L348 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2020-12-23 01:19:59,163 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 44 [2020-12-23 01:19:59,166 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:19:59,182 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:19:59,187 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 01:19:59,188 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:51, output treesize:55 [2020-12-23 01:19:59,487 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:19:59,496 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:19:59,499 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:19:59,513 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:19:59,516 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:19:59,528 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:19:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:19:59,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074515186] [2020-12-23 01:19:59,575 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:19:59,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [889733766] [2020-12-23 01:19:59,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:19:59,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-12-23 01:19:59,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939840631] [2020-12-23 01:19:59,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 01:19:59,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:19:59,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 01:19:59,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-12-23 01:19:59,578 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 13 states. [2020-12-23 01:20:01,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:01,340 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2020-12-23 01:20:01,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-23 01:20:01,341 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 28 [2020-12-23 01:20:01,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:01,342 INFO L225 Difference]: With dead ends: 68 [2020-12-23 01:20:01,342 INFO L226 Difference]: Without dead ends: 46 [2020-12-23 01:20:01,343 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-12-23 01:20:01,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-23 01:20:01,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 35. [2020-12-23 01:20:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-12-23 01:20:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2020-12-23 01:20:01,350 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 28 [2020-12-23 01:20:01,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:01,351 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 39 transitions. [2020-12-23 01:20:01,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 01:20:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2020-12-23 01:20:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-23 01:20:01,352 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:01,353 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:01,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:01,570 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:01,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:01,570 INFO L82 PathProgramCache]: Analyzing trace with hash 877615566, now seen corresponding path program 2 times [2020-12-23 01:20:01,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:01,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279550138] [2020-12-23 01:20:01,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:01,594 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:01,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1261570834] [2020-12-23 01:20:01,595 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/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 [2020-12-23 01:20:01,688 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 01:20:01,688 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:20:01,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-23 01:20:01,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-23 01:20:01,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279550138] [2020-12-23 01:20:01,816 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:20:01,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261570834] [2020-12-23 01:20:01,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:20:01,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-12-23 01:20:01,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132212395] [2020-12-23 01:20:01,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-23 01:20:01,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:20:01,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-23 01:20:01,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-12-23 01:20:01,819 INFO L87 Difference]: Start difference. First operand 35 states and 39 transitions. Second operand 9 states. [2020-12-23 01:20:02,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:02,145 INFO L93 Difference]: Finished difference Result 89 states and 100 transitions. [2020-12-23 01:20:02,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-23 01:20:02,146 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 32 [2020-12-23 01:20:02,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:02,147 INFO L225 Difference]: With dead ends: 89 [2020-12-23 01:20:02,147 INFO L226 Difference]: Without dead ends: 51 [2020-12-23 01:20:02,148 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-12-23 01:20:02,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-12-23 01:20:02,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 39. [2020-12-23 01:20:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-12-23 01:20:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 43 transitions. [2020-12-23 01:20:02,156 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 43 transitions. Word has length 32 [2020-12-23 01:20:02,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:02,156 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 43 transitions. [2020-12-23 01:20:02,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-23 01:20:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2020-12-23 01:20:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-23 01:20:02,158 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:02,158 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:02,373 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:02,374 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:02,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:02,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1129715953, now seen corresponding path program 3 times [2020-12-23 01:20:02,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:02,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547441714] [2020-12-23 01:20:02,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:02,406 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:02,406 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1473542723] [2020-12-23 01:20:02,406 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:02,524 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-12-23 01:20:02,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:20:02,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 51 conjunts are in the unsatisfiable core [2020-12-23 01:20:02,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:02,558 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:02,559 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2020-12-23 01:20:02,563 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,569 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:02,570 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,571 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:11 [2020-12-23 01:20:02,601 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:20:02,603 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,611 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:02,613 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,614 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2020-12-23 01:20:02,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:02,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:02,655 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:02,656 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 49 [2020-12-23 01:20:02,660 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,699 INFO L625 ElimStorePlain]: treesize reduction 24, result has 64.7 percent of original size [2020-12-23 01:20:02,701 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,701 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2020-12-23 01:20:02,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:02,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:02,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:02,866 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:02,867 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 92 [2020-12-23 01:20:02,873 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,956 INFO L625 ElimStorePlain]: treesize reduction 41, result has 64.7 percent of original size [2020-12-23 01:20:02,958 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:02,959 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:74, output treesize:75 [2020-12-23 01:20:03,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:20:03,206 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:03,492 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:03,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:03,537 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 43 [2020-12-23 01:20:03,540 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:03,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:03,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:03,585 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:03,585 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 88 [2020-12-23 01:20:03,594 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:03,774 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2020-12-23 01:20:03,776 INFO L625 ElimStorePlain]: treesize reduction 40, result has 77.8 percent of original size [2020-12-23 01:20:03,780 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2020-12-23 01:20:03,781 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:150, output treesize:140 [2020-12-23 01:20:04,122 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:04,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,157 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,160 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:04,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,180 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:04,189 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,335 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2020-12-23 01:20:04,336 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:04,337 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 16 case distinctions, treesize of input 94 treesize of output 273 [2020-12-23 01:20:04,349 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:04,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,365 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:04,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:04,369 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:04,372 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 69 [2020-12-23 01:20:04,375 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:04,694 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 63 [2020-12-23 01:20:04,696 INFO L625 ElimStorePlain]: treesize reduction 307, result has 44.1 percent of original size [2020-12-23 01:20:04,703 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2020-12-23 01:20:04,704 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:218, output treesize:242 [2020-12-23 01:20:04,902 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-12-23 01:20:05,150 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 10, 1] term [2020-12-23 01:20:05,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:05,168 INFO L443 ElimStorePlain]: Different costs {40=[|v_#memory_int_21|], 56=[v_prenex_2]} [2020-12-23 01:20:05,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,192 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 94 [2020-12-23 01:20:05,195 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:05,337 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-12-23 01:20:05,338 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:05,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,387 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:05,397 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:05,583 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-12-23 01:20:05,585 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:05,586 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 137 treesize of output 406 [2020-12-23 01:20:05,601 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 2, 1] term [2020-12-23 01:20:05,601 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 01:20:05,603 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-23 01:20:05,604 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:20:05,606 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 1] term [2020-12-23 01:20:05,608 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:20:05,610 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 01:20:05,610 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:20:05,612 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 1] term [2020-12-23 01:20:05,613 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:20:05,617 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 1] term [2020-12-23 01:20:05,618 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:20:05,623 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 1] term [2020-12-23 01:20:05,623 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:20:05,625 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 1] term [2020-12-23 01:20:05,626 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 01:20:05,630 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 1] term [2020-12-23 01:20:05,630 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 01:20:05,632 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 01:20:05,632 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 01:20:05,672 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:06,028 WARN L197 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 74 [2020-12-23 01:20:06,030 INFO L625 ElimStorePlain]: treesize reduction 919, result has 22.5 percent of original size [2020-12-23 01:20:06,041 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2020-12-23 01:20:06,042 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:290, output treesize:267 [2020-12-23 01:20:06,211 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 1] term [2020-12-23 01:20:06,212 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:08,411 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:09,338 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 1] term [2020-12-23 01:20:09,339 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:09,354 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:20:09,360 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:20:09,365 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:20:09,411 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:20:09,419 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:20:09,422 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:20:09,431 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:20:09,459 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-12-23 01:20:09,459 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:09,484 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:20:09,488 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:20:09,491 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:20:09,497 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:20:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:20:09,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547441714] [2020-12-23 01:20:09,598 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:20:09,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1473542723] [2020-12-23 01:20:09,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:20:09,599 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-12-23 01:20:09,599 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955148679] [2020-12-23 01:20:09,600 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-12-23 01:20:09,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:20:09,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-12-23 01:20:09,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=388, Unknown=1, NotChecked=0, Total=462 [2020-12-23 01:20:09,601 INFO L87 Difference]: Start difference. First operand 39 states and 43 transitions. Second operand 22 states. [2020-12-23 01:20:10,357 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2020-12-23 01:20:10,683 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2020-12-23 01:20:10,867 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2020-12-23 01:20:11,447 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 47 [2020-12-23 01:20:11,709 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2020-12-23 01:20:12,170 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2020-12-23 01:20:12,468 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2020-12-23 01:20:13,314 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2020-12-23 01:20:13,614 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 58 [2020-12-23 01:20:16,091 WARN L197 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 122 DAG size of output: 81 [2020-12-23 01:20:16,568 WARN L197 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2020-12-23 01:20:17,424 WARN L197 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 95 [2020-12-23 01:20:17,859 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 93 [2020-12-23 01:20:18,384 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 95 [2020-12-23 01:20:22,700 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2020-12-23 01:20:23,317 WARN L197 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-12-23 01:20:23,714 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-12-23 01:20:24,393 WARN L197 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 82 [2020-12-23 01:20:25,053 WARN L197 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 95 [2020-12-23 01:20:25,469 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 77 [2020-12-23 01:20:26,158 WARN L197 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 90 [2020-12-23 01:20:26,811 WARN L197 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 88 [2020-12-23 01:20:27,264 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 80 [2020-12-23 01:20:28,233 WARN L197 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 106 [2020-12-23 01:20:29,121 WARN L197 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 102 [2020-12-23 01:20:29,636 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2020-12-23 01:20:29,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:29,661 INFO L93 Difference]: Finished difference Result 99 states and 111 transitions. [2020-12-23 01:20:29,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-12-23 01:20:29,663 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 38 [2020-12-23 01:20:29,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:29,668 INFO L225 Difference]: With dead ends: 99 [2020-12-23 01:20:29,668 INFO L226 Difference]: Without dead ends: 78 [2020-12-23 01:20:29,675 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 678 ImplicationChecksByTransitivity, 17.0s TimeCoverageRelationStatistics Valid=444, Invalid=2207, Unknown=1, NotChecked=0, Total=2652 [2020-12-23 01:20:29,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-12-23 01:20:29,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 47. [2020-12-23 01:20:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-12-23 01:20:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2020-12-23 01:20:29,703 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 38 [2020-12-23 01:20:29,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:29,704 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2020-12-23 01:20:29,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-12-23 01:20:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2020-12-23 01:20:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-23 01:20:29,707 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:29,708 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:29,910 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-12-23 01:20:29,910 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:29,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:29,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1247413058, now seen corresponding path program 4 times [2020-12-23 01:20:29,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:29,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669386555] [2020-12-23 01:20:29,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:29,972 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:29,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [619043975] [2020-12-23 01:20:29,973 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:30,060 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-12-23 01:20:30,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:20:30,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-23 01:20:30,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-23 01:20:30,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669386555] [2020-12-23 01:20:30,233 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:20:30,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [619043975] [2020-12-23 01:20:30,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:20:30,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-12-23 01:20:30,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124282377] [2020-12-23 01:20:30,234 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-23 01:20:30,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:20:30,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-23 01:20:30,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-12-23 01:20:30,235 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 11 states. [2020-12-23 01:20:30,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:30,585 INFO L93 Difference]: Finished difference Result 118 states and 131 transitions. [2020-12-23 01:20:30,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-23 01:20:30,586 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 41 [2020-12-23 01:20:30,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:30,589 INFO L225 Difference]: With dead ends: 118 [2020-12-23 01:20:30,589 INFO L226 Difference]: Without dead ends: 63 [2020-12-23 01:20:30,590 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-12-23 01:20:30,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-12-23 01:20:30,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 45. [2020-12-23 01:20:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-12-23 01:20:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 50 transitions. [2020-12-23 01:20:30,602 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 50 transitions. Word has length 41 [2020-12-23 01:20:30,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:30,602 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 50 transitions. [2020-12-23 01:20:30,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-23 01:20:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2020-12-23 01:20:30,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-23 01:20:30,604 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:30,604 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:30,818 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:30,819 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:30,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:30,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1596358930, now seen corresponding path program 5 times [2020-12-23 01:20:30,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:30,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469403728] [2020-12-23 01:20:30,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:30,843 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:30,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1158359194] [2020-12-23 01:20:30,843 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:30,967 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2020-12-23 01:20:30,967 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:20:30,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 51 conjunts are in the unsatisfiable core [2020-12-23 01:20:30,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:30,989 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-12-23 01:20:30,992 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,001 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:31,002 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,003 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2020-12-23 01:20:31,026 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:20:31,027 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,042 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:31,043 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,043 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2020-12-23 01:20:31,101 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,105 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2020-12-23 01:20:31,107 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,128 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:31,129 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,130 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:48 [2020-12-23 01:20:31,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,216 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:31,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,220 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 41 [2020-12-23 01:20:31,223 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,252 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:31,254 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,254 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:64 [2020-12-23 01:20:31,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,400 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:31,401 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 79 [2020-12-23 01:20:31,404 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,474 INFO L625 ElimStorePlain]: treesize reduction 26, result has 74.8 percent of original size [2020-12-23 01:20:31,476 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:20:31,477 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:81, output treesize:77 [2020-12-23 01:20:31,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,625 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:31,625 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 89 [2020-12-23 01:20:31,631 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:31,703 INFO L625 ElimStorePlain]: treesize reduction 23, result has 74.4 percent of original size [2020-12-23 01:20:31,706 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:20:31,707 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:91, output treesize:67 [2020-12-23 01:20:31,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,908 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:31,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:31,941 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:31,942 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:32,033 INFO L348 Elim1Store]: treesize reduction 24, result has 71.1 percent of original size [2020-12-23 01:20:32,034 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 90 treesize of output 159 [2020-12-23 01:20:32,040 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:32,142 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2020-12-23 01:20:32,143 INFO L625 ElimStorePlain]: treesize reduction 66, result has 57.4 percent of original size [2020-12-23 01:20:32,148 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:20:32,148 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:102, output treesize:89 [2020-12-23 01:20:32,355 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:32,397 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:32,399 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:32,400 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:32,593 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2020-12-23 01:20:32,613 INFO L348 Elim1Store]: treesize reduction 24, result has 84.2 percent of original size [2020-12-23 01:20:32,613 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 38 case distinctions, treesize of input 105 treesize of output 230 [2020-12-23 01:20:32,626 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:32,770 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2020-12-23 01:20:32,771 INFO L625 ElimStorePlain]: treesize reduction 185, result has 38.3 percent of original size [2020-12-23 01:20:32,774 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:20:32,775 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:117, output treesize:115 [2020-12-23 01:20:33,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,055 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:33,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,067 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:33,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:33,191 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-12-23 01:20:33,192 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:33,193 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 111 treesize of output 237 [2020-12-23 01:20:33,201 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 2, 1] term [2020-12-23 01:20:33,201 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:20:33,202 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 2, 1] term [2020-12-23 01:20:33,202 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:20:33,203 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 2, 1] term [2020-12-23 01:20:33,203 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:33,209 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:33,373 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 49 [2020-12-23 01:20:33,374 INFO L625 ElimStorePlain]: treesize reduction 259, result has 32.6 percent of original size [2020-12-23 01:20:33,378 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 01:20:33,379 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:117, output treesize:125 [2020-12-23 01:20:33,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:20:33,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:20:33,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:20:33,925 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:20:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:20:34,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469403728] [2020-12-23 01:20:34,042 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:20:34,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1158359194] [2020-12-23 01:20:34,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:20:34,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-12-23 01:20:34,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939923629] [2020-12-23 01:20:34,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-12-23 01:20:34,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:20:34,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-12-23 01:20:34,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=345, Unknown=0, NotChecked=0, Total=420 [2020-12-23 01:20:34,045 INFO L87 Difference]: Start difference. First operand 45 states and 50 transitions. Second operand 21 states. [2020-12-23 01:20:34,944 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2020-12-23 01:20:35,139 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2020-12-23 01:20:35,662 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2020-12-23 01:20:35,912 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2020-12-23 01:20:36,148 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2020-12-23 01:20:36,500 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2020-12-23 01:20:36,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:36,545 INFO L93 Difference]: Finished difference Result 97 states and 111 transitions. [2020-12-23 01:20:36,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-12-23 01:20:36,546 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 44 [2020-12-23 01:20:36,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:36,547 INFO L225 Difference]: With dead ends: 97 [2020-12-23 01:20:36,548 INFO L226 Difference]: Without dead ends: 59 [2020-12-23 01:20:36,549 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=166, Invalid=764, Unknown=0, NotChecked=0, Total=930 [2020-12-23 01:20:36,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-12-23 01:20:36,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 53. [2020-12-23 01:20:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-12-23 01:20:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 55 transitions. [2020-12-23 01:20:36,562 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 55 transitions. Word has length 44 [2020-12-23 01:20:36,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:36,563 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 55 transitions. [2020-12-23 01:20:36,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-12-23 01:20:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2020-12-23 01:20:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-23 01:20:36,564 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:36,564 INFO L422 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:36,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:36,770 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:36,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:36,771 INFO L82 PathProgramCache]: Analyzing trace with hash -30396710, now seen corresponding path program 6 times [2020-12-23 01:20:36,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:36,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246991624] [2020-12-23 01:20:36,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:36,796 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:36,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [197123458] [2020-12-23 01:20:36,797 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:36,970 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2020-12-23 01:20:36,970 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:20:36,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-23 01:20:36,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-23 01:20:37,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246991624] [2020-12-23 01:20:37,205 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:20:37,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [197123458] [2020-12-23 01:20:37,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:20:37,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-12-23 01:20:37,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130731830] [2020-12-23 01:20:37,206 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 01:20:37,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:20:37,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 01:20:37,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-12-23 01:20:37,207 INFO L87 Difference]: Start difference. First operand 53 states and 55 transitions. Second operand 13 states. [2020-12-23 01:20:37,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:37,608 INFO L93 Difference]: Finished difference Result 128 states and 134 transitions. [2020-12-23 01:20:37,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-12-23 01:20:37,609 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 52 [2020-12-23 01:20:37,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:37,610 INFO L225 Difference]: With dead ends: 128 [2020-12-23 01:20:37,610 INFO L226 Difference]: Without dead ends: 71 [2020-12-23 01:20:37,611 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2020-12-23 01:20:37,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-12-23 01:20:37,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 59. [2020-12-23 01:20:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-12-23 01:20:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions. [2020-12-23 01:20:37,626 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 61 transitions. Word has length 52 [2020-12-23 01:20:37,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:37,627 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 61 transitions. [2020-12-23 01:20:37,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 01:20:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2020-12-23 01:20:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-23 01:20:37,628 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:37,628 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:37,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-23 01:20:37,843 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:37,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:37,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1463923901, now seen corresponding path program 7 times [2020-12-23 01:20:37,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:37,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375274783] [2020-12-23 01:20:37,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:37,868 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:37,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1507807241] [2020-12-23 01:20:37,869 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:20:38,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 69 conjunts are in the unsatisfiable core [2020-12-23 01:20:38,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:38,044 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-12-23 01:20:38,046 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,057 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:38,061 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,061 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2020-12-23 01:20:38,085 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:20:38,086 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,099 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:38,100 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,101 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2020-12-23 01:20:38,158 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,165 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2020-12-23 01:20:38,167 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,185 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:38,187 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,187 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:48 [2020-12-23 01:20:38,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,284 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 46 [2020-12-23 01:20:38,287 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,316 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:38,317 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,318 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:75, output treesize:70 [2020-12-23 01:20:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,433 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,443 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 55 [2020-12-23 01:20:38,446 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,496 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:38,498 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,498 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:73 [2020-12-23 01:20:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,649 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 62 [2020-12-23 01:20:38,652 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,684 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:38,685 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,686 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:78 [2020-12-23 01:20:38,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:38,873 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 72 [2020-12-23 01:20:38,876 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,950 INFO L625 ElimStorePlain]: treesize reduction 4, result has 95.5 percent of original size [2020-12-23 01:20:38,952 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:38,953 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:92, output treesize:84 [2020-12-23 01:20:39,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,132 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,150 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,151 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,223 INFO L348 Elim1Store]: treesize reduction 24, result has 64.7 percent of original size [2020-12-23 01:20:39,223 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 110 treesize of output 146 [2020-12-23 01:20:39,228 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:39,336 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2020-12-23 01:20:39,337 INFO L625 ElimStorePlain]: treesize reduction 95, result has 52.7 percent of original size [2020-12-23 01:20:39,338 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:39,339 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:119, output treesize:106 [2020-12-23 01:20:39,539 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,572 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,574 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,578 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:39,580 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:39,664 INFO L348 Elim1Store]: treesize reduction 16, result has 76.5 percent of original size [2020-12-23 01:20:39,665 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 37 case distinctions, treesize of input 134 treesize of output 172 [2020-12-23 01:20:39,670 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:39,794 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2020-12-23 01:20:39,795 INFO L625 ElimStorePlain]: treesize reduction 125, result has 54.9 percent of original size [2020-12-23 01:20:39,796 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:39,797 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:152 [2020-12-23 01:20:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,044 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,052 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,056 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,062 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,064 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,069 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,185 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2020-12-23 01:20:40,186 INFO L348 Elim1Store]: treesize reduction 16, result has 78.9 percent of original size [2020-12-23 01:20:40,186 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 46 case distinctions, treesize of input 180 treesize of output 202 [2020-12-23 01:20:40,193 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:40,329 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 58 [2020-12-23 01:20:40,330 INFO L625 ElimStorePlain]: treesize reduction 146, result has 50.5 percent of original size [2020-12-23 01:20:40,332 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:40,332 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:189, output treesize:149 [2020-12-23 01:20:40,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,591 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,607 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:40,613 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,614 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:40,663 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:40,664 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 37 case distinctions, treesize of input 118 treesize of output 165 [2020-12-23 01:20:40,671 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:40,771 INFO L625 ElimStorePlain]: treesize reduction 4, result has 97.2 percent of original size [2020-12-23 01:20:40,774 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:20:40,775 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:121, output treesize:139 [2020-12-23 01:20:41,819 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:20:41,822 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 01:20:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:20:41,940 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375274783] [2020-12-23 01:20:41,941 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:20:41,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507807241] [2020-12-23 01:20:41,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:20:41,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-12-23 01:20:41,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556168417] [2020-12-23 01:20:41,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-12-23 01:20:41,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:20:41,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-12-23 01:20:41,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=715, Unknown=0, NotChecked=0, Total=812 [2020-12-23 01:20:41,943 INFO L87 Difference]: Start difference. First operand 59 states and 61 transitions. Second operand 29 states. [2020-12-23 01:20:43,023 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-12-23 01:20:43,265 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2020-12-23 01:20:43,917 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-12-23 01:20:44,211 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-12-23 01:20:44,520 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-12-23 01:20:44,808 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-12-23 01:20:45,114 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-12-23 01:20:45,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:45,136 INFO L93 Difference]: Finished difference Result 72 states and 74 transitions. [2020-12-23 01:20:45,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-12-23 01:20:45,138 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 58 [2020-12-23 01:20:45,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:45,139 INFO L225 Difference]: With dead ends: 72 [2020-12-23 01:20:45,139 INFO L226 Difference]: Without dead ends: 70 [2020-12-23 01:20:45,141 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 352 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=193, Invalid=1289, Unknown=0, NotChecked=0, Total=1482 [2020-12-23 01:20:45,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-12-23 01:20:45,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 63. [2020-12-23 01:20:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-12-23 01:20:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 65 transitions. [2020-12-23 01:20:45,157 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 65 transitions. Word has length 58 [2020-12-23 01:20:45,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:45,157 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 65 transitions. [2020-12-23 01:20:45,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-12-23 01:20:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2020-12-23 01:20:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-23 01:20:45,159 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:45,159 INFO L422 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:45,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:45,376 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:45,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:45,377 INFO L82 PathProgramCache]: Analyzing trace with hash -895524173, now seen corresponding path program 8 times [2020-12-23 01:20:45,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:45,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792280244] [2020-12-23 01:20:45,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:45,400 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:45,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1810705686] [2020-12-23 01:20:45,401 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:45,488 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 01:20:45,489 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:20:45,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-23 01:20:45,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-23 01:20:45,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792280244] [2020-12-23 01:20:45,825 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:20:45,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1810705686] [2020-12-23 01:20:45,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:20:45,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-12-23 01:20:45,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274713383] [2020-12-23 01:20:45,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-23 01:20:45,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:20:45,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-23 01:20:45,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2020-12-23 01:20:45,828 INFO L87 Difference]: Start difference. First operand 63 states and 65 transitions. Second operand 15 states. [2020-12-23 01:20:46,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:20:46,407 INFO L93 Difference]: Finished difference Result 149 states and 155 transitions. [2020-12-23 01:20:46,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-23 01:20:46,408 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 62 [2020-12-23 01:20:46,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:20:46,411 INFO L225 Difference]: With dead ends: 149 [2020-12-23 01:20:46,411 INFO L226 Difference]: Without dead ends: 81 [2020-12-23 01:20:46,413 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-12-23 01:20:46,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-12-23 01:20:46,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 69. [2020-12-23 01:20:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-12-23 01:20:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 71 transitions. [2020-12-23 01:20:46,448 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 71 transitions. Word has length 62 [2020-12-23 01:20:46,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:20:46,450 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 71 transitions. [2020-12-23 01:20:46,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-23 01:20:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2020-12-23 01:20:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-23 01:20:46,460 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:20:46,460 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:20:46,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:46,670 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:20:46,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:20:46,671 INFO L82 PathProgramCache]: Analyzing trace with hash 1035707248, now seen corresponding path program 9 times [2020-12-23 01:20:46,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:20:46,671 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756877481] [2020-12-23 01:20:46,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:20:46,696 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:20:46,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [493812148] [2020-12-23 01:20:46,697 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:20:46,920 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2020-12-23 01:20:46,920 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:20:46,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 71 conjunts are in the unsatisfiable core [2020-12-23 01:20:46,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:20:46,953 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-12-23 01:20:46,956 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:46,969 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:46,970 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:46,971 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2020-12-23 01:20:47,005 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:20:47,007 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,026 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:47,028 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,028 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2020-12-23 01:20:47,098 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:47,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,102 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2020-12-23 01:20:47,104 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,130 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:47,132 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,132 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:48 [2020-12-23 01:20:47,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,230 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:47,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,237 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 41 [2020-12-23 01:20:47,241 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,272 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:47,274 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,274 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:66 [2020-12-23 01:20:47,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,399 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 58 [2020-12-23 01:20:47,401 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,432 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:47,433 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,433 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:93, output treesize:66 [2020-12-23 01:20:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,574 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 71 [2020-12-23 01:20:47,580 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,618 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:47,620 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,620 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:94, output treesize:88 [2020-12-23 01:20:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,879 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:47,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:47,911 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 79 [2020-12-23 01:20:47,913 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,961 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:47,963 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:47,963 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:98 [2020-12-23 01:20:48,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,361 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 84 [2020-12-23 01:20:48,363 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:48,448 INFO L625 ElimStorePlain]: treesize reduction 4, result has 94.9 percent of original size [2020-12-23 01:20:48,449 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:48,450 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:75 [2020-12-23 01:20:48,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,667 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,712 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:48,713 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 83 treesize of output 120 [2020-12-23 01:20:48,719 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:48,829 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2020-12-23 01:20:48,830 INFO L625 ElimStorePlain]: treesize reduction 44, result has 67.4 percent of original size [2020-12-23 01:20:48,831 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:48,832 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:95, output treesize:91 [2020-12-23 01:20:48,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:48,986 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:48,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,501 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 187 DAG size of output: 146 [2020-12-23 01:20:50,502 INFO L348 Elim1Store]: treesize reduction 203, result has 73.9 percent of original size [2020-12-23 01:20:50,502 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 55 case distinctions, treesize of input 114 treesize of output 613 [2020-12-23 01:20:50,517 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:50,677 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 62 [2020-12-23 01:20:50,677 INFO L625 ElimStorePlain]: treesize reduction 230, result has 33.9 percent of original size [2020-12-23 01:20:50,682 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:20:50,682 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:126, output treesize:118 [2020-12-23 01:20:50,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:20:50,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:50,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,020 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,034 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,121 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,164 INFO L244 Elim1Store]: Index analysis took 192 ms [2020-12-23 01:20:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,174 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,184 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,188 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,224 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:51,225 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 23 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 25 case distinctions, treesize of input 129 treesize of output 177 [2020-12-23 01:20:51,230 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:51,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:51,349 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,353 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:51,355 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:52,697 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 241 [2020-12-23 01:20:52,698 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:52,699 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 18 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 56 case distinctions, treesize of input 136 treesize of output 1011 [2020-12-23 01:20:52,720 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:53,387 WARN L197 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 77 [2020-12-23 01:20:53,388 INFO L625 ElimStorePlain]: treesize reduction 442, result has 40.7 percent of original size [2020-12-23 01:20:53,390 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-12-23 01:20:53,390 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:295, output treesize:303 [2020-12-23 01:20:53,751 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-12-23 01:20:54,135 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-12-23 01:20:54,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:20:54,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 01:20:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,214 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:54,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,346 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:54,380 INFO L244 Elim1Store]: Index analysis took 214 ms [2020-12-23 01:20:54,383 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 152 [2020-12-23 01:20:54,387 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,939 INFO L244 Elim1Store]: Index analysis took 541 ms [2020-12-23 01:20:54,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:55,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:55,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:55,027 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:55,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:55,032 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:55,034 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:55,035 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:57,114 WARN L197 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 312 [2020-12-23 01:20:57,115 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:57,116 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 23 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 77 case distinctions, treesize of input 168 treesize of output 1312 [2020-12-23 01:20:57,155 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,225 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:57,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,253 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:57,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,262 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:20:57,284 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:57,285 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:57,287 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:20:57,338 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:20:57,338 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 32 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 37 case distinctions, treesize of input 161 treesize of output 214 [2020-12-23 01:20:57,349 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:20:58,316 WARN L197 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 91 [2020-12-23 01:20:58,317 INFO L625 ElimStorePlain]: treesize reduction 562, result has 50.1 percent of original size [2020-12-23 01:20:58,320 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-12-23 01:20:58,320 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:548, output treesize:565 [2020-12-23 01:20:58,861 WARN L197 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-12-23 01:20:59,431 WARN L197 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-23 01:21:00,043 WARN L197 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-12-23 01:21:00,053 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 15, 2, 1] term [2020-12-23 01:21:00,054 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 01:21:00,057 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 01:21:00,073 INFO L443 ElimStorePlain]: Different costs {144=[v_prenex_5], 162=[v_prenex_3], 242=[|v_#memory_int_51|]} [2020-12-23 01:21:00,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,117 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,128 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:00,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,144 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,153 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:00,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,157 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,160 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:00,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:00,279 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-12-23 01:21:00,280 INFO L348 Elim1Store]: treesize reduction 8, result has 88.4 percent of original size [2020-12-23 01:21:00,280 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 24 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 61 case distinctions, treesize of input 183 treesize of output 223 [2020-12-23 01:21:00,288 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:21:01,994 WARN L197 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 165 DAG size of output: 146 [2020-12-23 01:21:01,995 INFO L625 ElimStorePlain]: treesize reduction 167, result has 83.2 percent of original size [2020-12-23 01:21:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,039 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,065 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,082 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,090 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:02,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,094 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:02,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:02,100 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:02,211 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-12-23 01:21:02,212 INFO L348 Elim1Store]: treesize reduction 8, result has 88.4 percent of original size [2020-12-23 01:21:02,213 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 32 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 73 case distinctions, treesize of input 201 treesize of output 230 [2020-12-23 01:21:02,225 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:21:03,772 WARN L197 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 160 DAG size of output: 138 [2020-12-23 01:21:03,773 INFO L625 ElimStorePlain]: treesize reduction 189, result has 81.5 percent of original size [2020-12-23 01:21:03,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,820 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:03,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:03,888 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:03,992 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,223 INFO L244 Elim1Store]: Index analysis took 437 ms [2020-12-23 01:21:04,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,240 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,254 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,257 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,264 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,266 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,329 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:21:04,329 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 39 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 51 case distinctions, treesize of input 188 treesize of output 236 [2020-12-23 01:21:04,339 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:21:04,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,505 INFO L244 Elim1Store]: Index analysis took 153 ms [2020-12-23 01:21:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,559 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:21:04,572 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,573 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,574 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:04,575 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:21:06,291 WARN L197 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 298 [2020-12-23 01:21:06,292 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:21:06,294 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 36 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 90 case distinctions, treesize of input 195 treesize of output 1168 [2020-12-23 01:21:06,346 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 01:21:07,424 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 207 DAG size of output: 139 [2020-12-23 01:21:07,425 INFO L625 ElimStorePlain]: treesize reduction 633, result has 57.9 percent of original size [2020-12-23 01:21:07,430 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2020-12-23 01:21:07,430 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:831, output treesize:872 [2020-12-23 01:21:07,906 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-12-23 01:21:07,924 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-23 01:21:07,930 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:21:07,932 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 01:21:10,700 WARN L197 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 197 [2020-12-23 01:21:10,718 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-12-23 01:21:12,567 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:21:12,576 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:21:12,580 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:21:12,583 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 01:21:12,592 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-23 01:21:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 15 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:21:12,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756877481] [2020-12-23 01:21:12,824 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:21:12,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493812148] [2020-12-23 01:21:12,824 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:21:12,824 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2020-12-23 01:21:12,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049799328] [2020-12-23 01:21:12,825 INFO L461 AbstractCegarLoop]: Interpolant automaton has 38 states [2020-12-23 01:21:12,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:21:12,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-12-23 01:21:12,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1286, Unknown=0, NotChecked=0, Total=1406 [2020-12-23 01:21:12,826 INFO L87 Difference]: Start difference. First operand 69 states and 71 transitions. Second operand 38 states. [2020-12-23 01:21:18,660 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2020-12-23 01:21:22,979 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 63 [2020-12-23 01:21:29,507 WARN L197 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2020-12-23 01:21:34,044 WARN L197 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 69 [2020-12-23 01:21:42,731 WARN L197 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 75 [2020-12-23 01:21:47,265 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 71 [2020-12-23 01:21:50,029 WARN L197 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 77 [2020-12-23 01:21:50,762 WARN L197 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 77 [2020-12-23 01:21:51,608 WARN L197 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 99 [2020-12-23 01:21:52,677 WARN L197 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 114 [2020-12-23 01:21:53,167 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2020-12-23 01:21:53,478 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2020-12-23 01:21:53,879 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-12-23 01:21:54,739 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 113 [2020-12-23 01:21:55,849 WARN L197 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 112 [2020-12-23 01:21:56,970 WARN L197 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 113 [2020-12-23 01:21:57,924 WARN L197 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 101 [2020-12-23 01:21:59,208 WARN L197 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 116 [2020-12-23 01:21:59,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:21:59,306 INFO L93 Difference]: Finished difference Result 123 states and 127 transitions. [2020-12-23 01:21:59,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-12-23 01:21:59,307 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 68 [2020-12-23 01:21:59,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:21:59,308 INFO L225 Difference]: With dead ends: 123 [2020-12-23 01:21:59,308 INFO L226 Difference]: Without dead ends: 74 [2020-12-23 01:21:59,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 754 ImplicationChecksByTransitivity, 33.4s TimeCoverageRelationStatistics Valid=416, Invalid=2769, Unknown=7, NotChecked=0, Total=3192 [2020-12-23 01:21:59,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-12-23 01:21:59,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2020-12-23 01:21:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-12-23 01:21:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 74 transitions. [2020-12-23 01:21:59,326 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 74 transitions. Word has length 68 [2020-12-23 01:21:59,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:21:59,326 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 74 transitions. [2020-12-23 01:21:59,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 38 states. [2020-12-23 01:21:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2020-12-23 01:21:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-23 01:21:59,327 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:21:59,327 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:21:59,541 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-23 01:21:59,542 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:21:59,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:21:59,543 INFO L82 PathProgramCache]: Analyzing trace with hash 932725568, now seen corresponding path program 10 times [2020-12-23 01:21:59,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:21:59,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690144376] [2020-12-23 01:21:59,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:21:59,565 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:21:59,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1812208745] [2020-12-23 01:21:59,565 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:21:59,630 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-12-23 01:21:59,630 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:21:59,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 16 conjunts are in the unsatisfiable core [2020-12-23 01:21:59,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:22:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 51 proven. 70 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-23 01:22:00,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690144376] [2020-12-23 01:22:00,007 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:22:00,007 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1812208745] [2020-12-23 01:22:00,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:22:00,007 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-12-23 01:22:00,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668297675] [2020-12-23 01:22:00,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-12-23 01:22:00,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:22:00,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-12-23 01:22:00,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2020-12-23 01:22:00,008 INFO L87 Difference]: Start difference. First operand 72 states and 74 transitions. Second operand 17 states. [2020-12-23 01:22:00,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:22:00,679 INFO L93 Difference]: Finished difference Result 116 states and 119 transitions. [2020-12-23 01:22:00,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-12-23 01:22:00,681 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 71 [2020-12-23 01:22:00,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:22:00,681 INFO L225 Difference]: With dead ends: 116 [2020-12-23 01:22:00,682 INFO L226 Difference]: Without dead ends: 91 [2020-12-23 01:22:00,683 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2020-12-23 01:22:00,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-12-23 01:22:00,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 75. [2020-12-23 01:22:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-12-23 01:22:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 77 transitions. [2020-12-23 01:22:00,698 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 77 transitions. Word has length 71 [2020-12-23 01:22:00,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:22:00,699 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 77 transitions. [2020-12-23 01:22:00,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-12-23 01:22:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2020-12-23 01:22:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-23 01:22:00,700 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:22:00,700 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:22:00,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-12-23 01:22:00,915 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:22:00,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:22:00,916 INFO L82 PathProgramCache]: Analyzing trace with hash -512038509, now seen corresponding path program 11 times [2020-12-23 01:22:00,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:22:00,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558591270] [2020-12-23 01:22:00,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:22:00,940 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:22:00,940 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [187769133] [2020-12-23 01:22:00,940 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:22:01,305 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2020-12-23 01:22:01,305 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:22:01,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 75 conjunts are in the unsatisfiable core [2020-12-23 01:22:01,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:22:01,327 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-12-23 01:22:01,329 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,337 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:01,338 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,339 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2020-12-23 01:22:01,369 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:22:01,370 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,387 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:01,388 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,389 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2020-12-23 01:22:01,448 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:01,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,451 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2020-12-23 01:22:01,453 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,475 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:01,476 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,476 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:37 [2020-12-23 01:22:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,570 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 44 [2020-12-23 01:22:01,572 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,599 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:01,601 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,601 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:64, output treesize:49 [2020-12-23 01:22:01,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,718 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,727 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2020-12-23 01:22:01,730 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,761 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:01,762 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,762 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:53 [2020-12-23 01:22:01,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,907 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:01,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:01,910 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 63 [2020-12-23 01:22:01,913 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,942 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:01,944 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:01,944 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:74, output treesize:62 [2020-12-23 01:22:02,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,117 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 78 [2020-12-23 01:22:02,120 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:02,156 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:02,157 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:02,158 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:74 [2020-12-23 01:22:02,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,360 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:02,360 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 111 [2020-12-23 01:22:02,364 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:02,456 INFO L625 ElimStorePlain]: treesize reduction 18, result has 83.0 percent of original size [2020-12-23 01:22:02,458 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:02,458 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:92, output treesize:88 [2020-12-23 01:22:02,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:02,639 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:02,640 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 121 [2020-12-23 01:22:02,644 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:02,753 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2020-12-23 01:22:02,754 INFO L625 ElimStorePlain]: treesize reduction 23, result has 80.3 percent of original size [2020-12-23 01:22:02,756 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:02,756 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:102, output treesize:94 [2020-12-23 01:22:03,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,007 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:03,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,060 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:03,062 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:03,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,164 INFO L348 Elim1Store]: treesize reduction 24, result has 71.1 percent of original size [2020-12-23 01:22:03,164 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 56 case distinctions, treesize of input 117 treesize of output 195 [2020-12-23 01:22:03,173 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:03,348 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 61 [2020-12-23 01:22:03,351 INFO L625 ElimStorePlain]: treesize reduction 101, result has 58.9 percent of original size [2020-12-23 01:22:03,354 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:03,354 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:129, output treesize:145 [2020-12-23 01:22:03,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,739 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,812 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:03,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,816 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,827 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:03,935 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-12-23 01:22:03,935 INFO L348 Elim1Store]: treesize reduction 8, result has 88.9 percent of original size [2020-12-23 01:22:03,936 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 27 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 56 case distinctions, treesize of input 170 treesize of output 217 [2020-12-23 01:22:03,942 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:04,135 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2020-12-23 01:22:04,136 INFO L625 ElimStorePlain]: treesize reduction 98, result has 61.7 percent of original size [2020-12-23 01:22:04,139 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:04,140 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:182, output treesize:158 [2020-12-23 01:22:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,486 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,506 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,512 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:04,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,517 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,539 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:04,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:04,667 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2020-12-23 01:22:04,668 INFO L348 Elim1Store]: treesize reduction 24, result has 75.8 percent of original size [2020-12-23 01:22:04,668 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 27 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 79 case distinctions, treesize of input 157 treesize of output 239 [2020-12-23 01:22:04,675 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:04,881 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 70 [2020-12-23 01:22:04,882 INFO L625 ElimStorePlain]: treesize reduction 150, result has 54.4 percent of original size [2020-12-23 01:22:04,884 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:04,884 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:169, output treesize:179 [2020-12-23 01:22:05,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,286 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:05,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,329 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:05,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,374 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,378 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:05,379 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:05,380 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:05,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:05,553 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2020-12-23 01:22:05,554 INFO L348 Elim1Store]: treesize reduction 24, result has 77.6 percent of original size [2020-12-23 01:22:05,554 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 27 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 92 case distinctions, treesize of input 188 treesize of output 263 [2020-12-23 01:22:05,565 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:05,816 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-12-23 01:22:05,817 INFO L625 ElimStorePlain]: treesize reduction 75, result has 77.3 percent of original size [2020-12-23 01:22:05,819 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:05,820 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:200, output treesize:255 [2020-12-23 01:22:06,027 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-23 01:22:06,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,269 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:06,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,294 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:06,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,323 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:06,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,331 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:06,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,357 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:06,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:06,367 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:06,602 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2020-12-23 01:22:06,603 INFO L348 Elim1Store]: treesize reduction 8, result has 94.9 percent of original size [2020-12-23 01:22:06,604 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 27 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 93 case distinctions, treesize of input 283 treesize of output 334 [2020-12-23 01:22:06,615 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:06,880 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 78 [2020-12-23 01:22:06,881 INFO L625 ElimStorePlain]: treesize reduction 103, result has 67.2 percent of original size [2020-12-23 01:22:06,884 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:06,884 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:295, output treesize:211 [2020-12-23 01:22:07,101 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-12-23 01:22:07,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,400 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:07,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,408 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:07,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,423 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:07,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,432 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:07,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,442 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:07,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:07,618 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-12-23 01:22:07,619 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:07,619 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 33 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 93 case distinctions, treesize of input 179 treesize of output 333 [2020-12-23 01:22:07,629 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 2, 1] term [2020-12-23 01:22:07,629 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:22:07,630 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 2, 1] term [2020-12-23 01:22:07,630 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:22:07,630 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 2, 1] term [2020-12-23 01:22:07,631 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:22:07,636 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:07,936 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 68 [2020-12-23 01:22:07,937 INFO L625 ElimStorePlain]: treesize reduction 49, result has 73.7 percent of original size [2020-12-23 01:22:07,943 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:07,944 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:185, output treesize:137 [2020-12-23 01:22:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 25 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:22:09,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558591270] [2020-12-23 01:22:09,532 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:22:09,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187769133] [2020-12-23 01:22:09,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:22:09,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2020-12-23 01:22:09,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117066510] [2020-12-23 01:22:09,533 INFO L461 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-12-23 01:22:09,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:22:09,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-12-23 01:22:09,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1116, Unknown=0, NotChecked=0, Total=1260 [2020-12-23 01:22:09,535 INFO L87 Difference]: Start difference. First operand 75 states and 77 transitions. Second operand 36 states. [2020-12-23 01:22:11,954 WARN L197 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 89 [2020-12-23 01:22:12,384 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 78 [2020-12-23 01:22:12,805 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 80 [2020-12-23 01:22:13,245 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 82 [2020-12-23 01:22:13,645 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2020-12-23 01:22:14,095 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2020-12-23 01:22:14,586 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 89 [2020-12-23 01:22:15,074 WARN L197 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 91 [2020-12-23 01:22:15,631 WARN L197 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 87 [2020-12-23 01:22:16,121 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 91 [2020-12-23 01:22:16,546 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 80 [2020-12-23 01:22:16,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:22:16,584 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2020-12-23 01:22:16,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-12-23 01:22:16,585 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 74 [2020-12-23 01:22:16,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:22:16,589 INFO L225 Difference]: With dead ends: 91 [2020-12-23 01:22:16,590 INFO L226 Difference]: Without dead ends: 89 [2020-12-23 01:22:16,594 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 626 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=268, Invalid=2084, Unknown=0, NotChecked=0, Total=2352 [2020-12-23 01:22:16,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-12-23 01:22:16,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 83. [2020-12-23 01:22:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-23 01:22:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 85 transitions. [2020-12-23 01:22:16,609 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 85 transitions. Word has length 74 [2020-12-23 01:22:16,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:22:16,609 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 85 transitions. [2020-12-23 01:22:16,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-12-23 01:22:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2020-12-23 01:22:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-23 01:22:16,610 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:22:16,610 INFO L422 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:22:16,823 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-12-23 01:22:16,824 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:22:16,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:22:16,825 INFO L82 PathProgramCache]: Analyzing trace with hash -203217793, now seen corresponding path program 12 times [2020-12-23 01:22:16,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:22:16,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61462456] [2020-12-23 01:22:16,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:22:16,843 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:22:16,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [991824991] [2020-12-23 01:22:16,843 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:22:17,606 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2020-12-23 01:22:17,606 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:22:17,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 29 conjunts are in the unsatisfiable core [2020-12-23 01:22:17,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:22:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 117 proven. 70 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-23 01:22:18,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61462456] [2020-12-23 01:22:18,167 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:22:18,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991824991] [2020-12-23 01:22:18,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:22:18,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-12-23 01:22:18,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718037147] [2020-12-23 01:22:18,168 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-12-23 01:22:18,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:22:18,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-12-23 01:22:18,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2020-12-23 01:22:18,169 INFO L87 Difference]: Start difference. First operand 83 states and 85 transitions. Second operand 21 states. [2020-12-23 01:22:19,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:22:19,244 INFO L93 Difference]: Finished difference Result 192 states and 198 transitions. [2020-12-23 01:22:19,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-12-23 01:22:19,245 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 82 [2020-12-23 01:22:19,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:22:19,247 INFO L225 Difference]: With dead ends: 192 [2020-12-23 01:22:19,247 INFO L226 Difference]: Without dead ends: 101 [2020-12-23 01:22:19,248 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=338, Invalid=994, Unknown=0, NotChecked=0, Total=1332 [2020-12-23 01:22:19,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-12-23 01:22:19,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 89. [2020-12-23 01:22:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-12-23 01:22:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 91 transitions. [2020-12-23 01:22:19,268 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 91 transitions. Word has length 82 [2020-12-23 01:22:19,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:22:19,268 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 91 transitions. [2020-12-23 01:22:19,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-12-23 01:22:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2020-12-23 01:22:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-23 01:22:19,269 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:22:19,270 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:22:19,482 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:22:19,482 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:22:19,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:22:19,483 INFO L82 PathProgramCache]: Analyzing trace with hash 607278716, now seen corresponding path program 13 times [2020-12-23 01:22:19,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:22:19,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223681366] [2020-12-23 01:22:19,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:22:19,523 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:22:19,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [785995152] [2020-12-23 01:22:19,523 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:22:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 01:22:19,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 82 conjunts are in the unsatisfiable core [2020-12-23 01:22:19,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:22:19,713 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2020-12-23 01:22:19,715 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,725 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:19,726 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,726 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2020-12-23 01:22:19,746 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:22:19,747 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,761 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:19,762 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,763 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2020-12-23 01:22:19,815 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:19,818 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2020-12-23 01:22:19,820 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,841 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:19,843 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,843 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:45 [2020-12-23 01:22:19,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:19,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:19,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:19,936 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 46 [2020-12-23 01:22:19,938 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,967 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:19,968 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:19,968 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:68 [2020-12-23 01:22:20,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,092 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 63 [2020-12-23 01:22:20,096 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,138 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:20,139 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,139 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:95, output treesize:91 [2020-12-23 01:22:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,312 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 80 [2020-12-23 01:22:20,314 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,353 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:20,354 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,354 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:118, output treesize:91 [2020-12-23 01:22:20,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,535 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:20,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,550 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 79 [2020-12-23 01:22:20,552 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,594 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:20,596 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,596 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:96, output treesize:101 [2020-12-23 01:22:20,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:20,829 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 96 [2020-12-23 01:22:20,831 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,875 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:20,876 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:20,876 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:91 [2020-12-23 01:22:21,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,123 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 96 [2020-12-23 01:22:21,126 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:21,168 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:21,170 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:21,170 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:94 [2020-12-23 01:22:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,468 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 106 [2020-12-23 01:22:21,470 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:21,522 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:21,524 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:21,524 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:108, output treesize:104 [2020-12-23 01:22:21,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,834 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:21,928 INFO L348 Elim1Store]: treesize reduction 54, result has 46.0 percent of original size [2020-12-23 01:22:21,929 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 129 treesize of output 165 [2020-12-23 01:22:21,934 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:22,077 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2020-12-23 01:22:22,079 INFO L625 ElimStorePlain]: treesize reduction 28, result has 81.6 percent of original size [2020-12-23 01:22:22,080 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:22,080 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:139, output treesize:124 [2020-12-23 01:22:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,443 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:22,616 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 33 [2020-12-23 01:22:22,616 INFO L348 Elim1Store]: treesize reduction 79, result has 52.4 percent of original size [2020-12-23 01:22:22,617 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 6 case distinctions, treesize of input 132 treesize of output 205 [2020-12-23 01:22:22,621 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:22,787 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2020-12-23 01:22:22,788 INFO L625 ElimStorePlain]: treesize reduction 58, result has 68.8 percent of original size [2020-12-23 01:22:22,789 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:22,789 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:142, output treesize:128 [2020-12-23 01:22:23,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,161 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,396 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2020-12-23 01:22:23,397 INFO L348 Elim1Store]: treesize reduction 166, result has 37.4 percent of original size [2020-12-23 01:22:23,398 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 29 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 10 case distinctions, treesize of input 154 treesize of output 225 [2020-12-23 01:22:23,403 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:23,587 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2020-12-23 01:22:23,588 INFO L625 ElimStorePlain]: treesize reduction 58, result has 71.7 percent of original size [2020-12-23 01:22:23,590 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:23,590 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:164, output treesize:147 [2020-12-23 01:22:23,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,031 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:24,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:24,281 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 43 [2020-12-23 01:22:24,282 INFO L348 Elim1Store]: treesize reduction 271, result has 29.1 percent of original size [2020-12-23 01:22:24,283 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 29 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 15 case distinctions, treesize of input 174 treesize of output 243 [2020-12-23 01:22:24,288 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:24,535 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-12-23 01:22:24,536 INFO L625 ElimStorePlain]: treesize reduction 84, result has 68.7 percent of original size [2020-12-23 01:22:24,538 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:24,538 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:184, output treesize:184 [2020-12-23 01:22:24,773 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-23 01:22:25,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,035 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:25,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:25,364 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 48 [2020-12-23 01:22:25,365 INFO L348 Elim1Store]: treesize reduction 394, result has 23.8 percent of original size [2020-12-23 01:22:25,366 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 29 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 21 case distinctions, treesize of input 210 treesize of output 264 [2020-12-23 01:22:25,373 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:25,643 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2020-12-23 01:22:25,644 INFO L625 ElimStorePlain]: treesize reduction 58, result has 81.0 percent of original size [2020-12-23 01:22:25,646 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:25,646 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:220, output treesize:248 [2020-12-23 01:22:25,908 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-12-23 01:22:26,171 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-12-23 01:22:26,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,192 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:26,590 WARN L197 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 53 [2020-12-23 01:22:26,591 INFO L348 Elim1Store]: treesize reduction 535, result has 20.1 percent of original size [2020-12-23 01:22:26,592 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 29 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 275 treesize of output 287 [2020-12-23 01:22:26,598 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:26,885 WARN L197 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2020-12-23 01:22:26,886 INFO L625 ElimStorePlain]: treesize reduction 58, result has 83.6 percent of original size [2020-12-23 01:22:26,887 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:26,888 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:285, output treesize:296 [2020-12-23 01:22:27,176 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-23 01:22:27,447 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-12-23 01:22:27,704 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 38 [2020-12-23 01:22:27,705 INFO L348 Elim1Store]: treesize reduction 430, result has 12.6 percent of original size [2020-12-23 01:22:27,705 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 29 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 227 treesize of output 192 [2020-12-23 01:22:27,710 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:27,803 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:27,805 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 01:22:27,805 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:231, output treesize:131 [2020-12-23 01:22:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 01:22:30,564 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223681366] [2020-12-23 01:22:30,565 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:22:30,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785995152] [2020-12-23 01:22:30,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:22:30,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2020-12-23 01:22:30,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575699344] [2020-12-23 01:22:30,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 43 states [2020-12-23 01:22:30,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:22:30,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2020-12-23 01:22:30,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1657, Unknown=0, NotChecked=0, Total=1806 [2020-12-23 01:22:30,567 INFO L87 Difference]: Start difference. First operand 89 states and 91 transitions. Second operand 43 states. [2020-12-23 01:22:32,177 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-12-23 01:22:34,581 WARN L197 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 91 [2020-12-23 01:22:34,955 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 80 [2020-12-23 01:22:35,423 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 82 [2020-12-23 01:22:35,972 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 84 [2020-12-23 01:22:36,422 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2020-12-23 01:22:36,901 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-12-23 01:22:37,380 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2020-12-23 01:22:37,904 WARN L197 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 93 [2020-12-23 01:22:38,517 WARN L197 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 95 [2020-12-23 01:22:39,136 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 94 [2020-12-23 01:22:39,810 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 93 [2020-12-23 01:22:40,292 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 82 [2020-12-23 01:22:40,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:22:40,314 INFO L93 Difference]: Finished difference Result 102 states and 104 transitions. [2020-12-23 01:22:40,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-12-23 01:22:40,316 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 88 [2020-12-23 01:22:40,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:22:40,317 INFO L225 Difference]: With dead ends: 102 [2020-12-23 01:22:40,317 INFO L226 Difference]: Without dead ends: 100 [2020-12-23 01:22:40,319 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 805 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=280, Invalid=2800, Unknown=0, NotChecked=0, Total=3080 [2020-12-23 01:22:40,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-12-23 01:22:40,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 93. [2020-12-23 01:22:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-12-23 01:22:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 95 transitions. [2020-12-23 01:22:40,336 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 95 transitions. Word has length 88 [2020-12-23 01:22:40,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:22:40,337 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 95 transitions. [2020-12-23 01:22:40,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 43 states. [2020-12-23 01:22:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2020-12-23 01:22:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-23 01:22:40,338 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:22:40,338 INFO L422 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:22:40,552 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-23 01:22:40,553 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:22:40,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:22:40,553 INFO L82 PathProgramCache]: Analyzing trace with hash -2032464654, now seen corresponding path program 14 times [2020-12-23 01:22:40,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:22:40,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493796733] [2020-12-23 01:22:40,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:22:40,571 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:22:40,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [354920177] [2020-12-23 01:22:40,571 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:22:40,656 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 01:22:40,656 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:22:40,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 20 conjunts are in the unsatisfiable core [2020-12-23 01:22:40,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:22:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 128 proven. 92 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-12-23 01:22:41,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493796733] [2020-12-23 01:22:41,230 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-23 01:22:41,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354920177] [2020-12-23 01:22:41,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 01:22:41,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-12-23 01:22:41,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306340589] [2020-12-23 01:22:41,231 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-12-23 01:22:41,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 01:22:41,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-12-23 01:22:41,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2020-12-23 01:22:41,232 INFO L87 Difference]: Start difference. First operand 93 states and 95 transitions. Second operand 21 states. [2020-12-23 01:22:42,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 01:22:42,107 INFO L93 Difference]: Finished difference Result 212 states and 218 transitions. [2020-12-23 01:22:42,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-12-23 01:22:42,109 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 92 [2020-12-23 01:22:42,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 01:22:42,110 INFO L225 Difference]: With dead ends: 212 [2020-12-23 01:22:42,110 INFO L226 Difference]: Without dead ends: 111 [2020-12-23 01:22:42,111 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=250, Invalid=680, Unknown=0, NotChecked=0, Total=930 [2020-12-23 01:22:42,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-12-23 01:22:42,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 99. [2020-12-23 01:22:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-12-23 01:22:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 101 transitions. [2020-12-23 01:22:42,127 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 101 transitions. Word has length 92 [2020-12-23 01:22:42,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 01:22:42,128 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 101 transitions. [2020-12-23 01:22:42,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-12-23 01:22:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2020-12-23 01:22:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-23 01:22:42,130 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 01:22:42,130 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 01:22:42,344 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-23 01:22:42,345 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 01:22:42,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 01:22:42,345 INFO L82 PathProgramCache]: Analyzing trace with hash -911888299, now seen corresponding path program 15 times [2020-12-23 01:22:42,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 01:22:42,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997794724] [2020-12-23 01:22:42,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 01:22:42,363 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-23 01:22:42,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [695828216] [2020-12-23 01:22:42,364 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 01:22:44,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-12-23 01:22:44,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 01:22:44,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 100 conjunts are in the unsatisfiable core [2020-12-23 01:22:44,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 01:22:44,085 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 01:22:44,086 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,099 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:44,100 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,100 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2020-12-23 01:22:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,156 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:44,159 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:44,159 INFO L382 Elim1Store]: 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 1 case distinctions, treesize of input 34 treesize of output 39 [2020-12-23 01:22:44,161 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,204 INFO L625 ElimStorePlain]: treesize reduction 12, result has 76.5 percent of original size [2020-12-23 01:22:44,205 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,205 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:39 [2020-12-23 01:22:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,290 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:44,291 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 36 [2020-12-23 01:22:44,293 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,310 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:44,311 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,312 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:32 [2020-12-23 01:22:44,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,590 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 43 [2020-12-23 01:22:44,591 INFO L348 Elim1Store]: treesize reduction 84, result has 60.4 percent of original size [2020-12-23 01:22:44,591 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 52 treesize of output 150 [2020-12-23 01:22:44,595 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,696 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-12-23 01:22:44,696 INFO L625 ElimStorePlain]: treesize reduction 82, result has 42.3 percent of original size [2020-12-23 01:22:44,698 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,698 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:58, output treesize:60 [2020-12-23 01:22:44,837 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:22:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,862 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,893 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 58 [2020-12-23 01:22:44,897 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:44,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:44,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,108 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-12-23 01:22:45,109 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:45,110 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 253 [2020-12-23 01:22:45,115 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:45,417 WARN L197 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2020-12-23 01:22:45,418 INFO L625 ElimStorePlain]: treesize reduction 154, result has 49.2 percent of original size [2020-12-23 01:22:45,420 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-12-23 01:22:45,420 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:161, output treesize:149 [2020-12-23 01:22:45,729 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-12-23 01:22:45,737 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:22:45,738 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:22:45,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:45,865 INFO L244 Elim1Store]: Index analysis took 116 ms [2020-12-23 01:22:46,080 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-23 01:22:46,081 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:46,081 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 98 treesize of output 313 [2020-12-23 01:22:46,087 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,119 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:46,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,187 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 75 [2020-12-23 01:22:46,190 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,205 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:46,213 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2020-12-23 01:22:46,216 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:46,618 WARN L197 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 55 [2020-12-23 01:22:46,619 INFO L625 ElimStorePlain]: treesize reduction 186, result has 59.6 percent of original size [2020-12-23 01:22:46,621 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-12-23 01:22:46,621 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:300, output treesize:274 [2020-12-23 01:22:46,853 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-23 01:22:47,097 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-23 01:22:47,108 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 01:22:47,109 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:22:47,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,173 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 77 [2020-12-23 01:22:47,175 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:47,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,206 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:47,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,279 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 92 [2020-12-23 01:22:47,282 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:47,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,536 INFO L244 Elim1Store]: Index analysis took 242 ms [2020-12-23 01:22:47,769 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-12-23 01:22:47,770 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:47,770 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 121 treesize of output 373 [2020-12-23 01:22:47,778 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:47,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,800 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:47,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:47,815 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 80 [2020-12-23 01:22:47,819 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:48,458 WARN L197 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 64 [2020-12-23 01:22:48,459 INFO L625 ElimStorePlain]: treesize reduction 243, result has 64.7 percent of original size [2020-12-23 01:22:48,461 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-12-23 01:22:48,462 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:476, output treesize:446 [2020-12-23 01:22:48,831 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-12-23 01:22:49,207 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-23 01:22:49,220 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-23 01:22:49,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:22:49,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,274 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:49,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,363 INFO L244 Elim1Store]: Index analysis took 127 ms [2020-12-23 01:22:49,365 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 109 [2020-12-23 01:22:49,369 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,409 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,485 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 97 [2020-12-23 01:22:49,490 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:49,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,579 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 94 [2020-12-23 01:22:49,582 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:49,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,674 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 94 [2020-12-23 01:22:49,677 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:49,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:49,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:50,079 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-12-23 01:22:50,080 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:50,082 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 144 treesize of output 433 [2020-12-23 01:22:50,091 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:51,018 WARN L197 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 81 [2020-12-23 01:22:51,019 INFO L625 ElimStorePlain]: treesize reduction 251, result has 72.5 percent of original size [2020-12-23 01:22:51,021 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2020-12-23 01:22:51,021 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:698, output treesize:661 [2020-12-23 01:22:51,542 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-12-23 01:22:52,087 WARN L197 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-12-23 01:22:52,654 WARN L197 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-12-23 01:22:52,661 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-12-23 01:22:52,662 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:22:52,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,786 INFO L244 Elim1Store]: Index analysis took 108 ms [2020-12-23 01:22:52,788 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 111 [2020-12-23 01:22:52,791 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:52,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,913 INFO L244 Elim1Store]: Index analysis took 112 ms [2020-12-23 01:22:52,914 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 111 [2020-12-23 01:22:52,917 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:52,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,985 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:52,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:52,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,103 INFO L244 Elim1Store]: Index analysis took 174 ms [2020-12-23 01:22:53,105 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 126 [2020-12-23 01:22:53,110 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:53,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,235 INFO L244 Elim1Store]: Index analysis took 115 ms [2020-12-23 01:22:53,237 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 111 [2020-12-23 01:22:53,240 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:53,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:53,745 INFO L244 Elim1Store]: Index analysis took 489 ms [2020-12-23 01:22:54,067 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-12-23 01:22:54,068 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:54,068 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 167 treesize of output 493 [2020-12-23 01:22:54,078 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:54,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,120 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:22:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:54,146 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 114 [2020-12-23 01:22:54,150 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:55,483 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 146 DAG size of output: 97 [2020-12-23 01:22:55,484 INFO L625 ElimStorePlain]: treesize reduction 342, result has 73.4 percent of original size [2020-12-23 01:22:55,487 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-12-23 01:22:55,488 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:984, output treesize:946 [2020-12-23 01:22:56,271 WARN L197 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-12-23 01:22:56,280 INFO L639 QuantifierPusher]: Distributing 6 conjuncts over 2 disjuncts [2020-12-23 01:22:56,283 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:22:57,651 WARN L197 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-12-23 01:22:57,662 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 2 disjuncts [2020-12-23 01:22:58,666 WARN L197 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-12-23 01:22:59,721 WARN L197 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-12-23 01:22:59,750 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 2 disjuncts [2020-12-23 01:22:59,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:22:59,923 INFO L244 Elim1Store]: Index analysis took 150 ms [2020-12-23 01:22:59,976 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:22:59,976 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 112 treesize of output 115 [2020-12-23 01:22:59,981 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:22:59,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,180 INFO L244 Elim1Store]: Index analysis took 182 ms [2020-12-23 01:23:00,233 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:00,233 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 127 [2020-12-23 01:23:00,237 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,401 INFO L244 Elim1Store]: Index analysis took 147 ms [2020-12-23 01:23:00,451 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:00,451 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 112 treesize of output 115 [2020-12-23 01:23:00,455 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:00,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,612 INFO L244 Elim1Store]: Index analysis took 140 ms [2020-12-23 01:23:00,660 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:00,660 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 112 treesize of output 115 [2020-12-23 01:23:00,665 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,827 INFO L244 Elim1Store]: Index analysis took 135 ms [2020-12-23 01:23:00,873 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:00,874 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 104 treesize of output 115 [2020-12-23 01:23:00,877 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:00,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:01,224 INFO L244 Elim1Store]: Index analysis took 330 ms [2020-12-23 01:23:02,014 WARN L197 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-12-23 01:23:02,015 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:02,016 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 24 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 174 treesize of output 739 [2020-12-23 01:23:02,030 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[28, 2, 2, 1] term [2020-12-23 01:23:02,030 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 28 disjuncts [2020-12-23 01:23:02,031 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[27, 2, 2, 1] term [2020-12-23 01:23:02,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 27 disjuncts [2020-12-23 01:23:02,032 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[26, 2, 2, 1] term [2020-12-23 01:23:02,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 26 disjuncts [2020-12-23 01:23:02,034 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[25, 2, 2, 1] term [2020-12-23 01:23:02,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 25 disjuncts [2020-12-23 01:23:02,035 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[24, 2, 2, 1] term [2020-12-23 01:23:02,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 24 disjuncts [2020-12-23 01:23:02,036 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[23, 2, 2, 1] term [2020-12-23 01:23:02,037 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 23 disjuncts [2020-12-23 01:23:02,037 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[22, 2, 2, 1] term [2020-12-23 01:23:02,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-23 01:23:02,039 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[21, 2, 2, 1] term [2020-12-23 01:23:02,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-23 01:23:02,040 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[20, 2, 2, 1] term [2020-12-23 01:23:02,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 20 disjuncts [2020-12-23 01:23:02,041 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[19, 2, 2, 1] term [2020-12-23 01:23:02,041 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-23 01:23:02,042 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[18, 2, 2, 1] term [2020-12-23 01:23:02,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-23 01:23:02,043 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[17, 2, 2, 1] term [2020-12-23 01:23:02,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-23 01:23:02,045 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[16, 2, 2, 1] term [2020-12-23 01:23:02,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-23 01:23:02,046 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[15, 2, 2, 1] term [2020-12-23 01:23:02,046 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-23 01:23:02,047 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 2, 2, 1] term [2020-12-23 01:23:02,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 01:23:02,048 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 2, 2, 1] term [2020-12-23 01:23:02,048 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 01:23:02,049 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 2, 2, 1] term [2020-12-23 01:23:02,049 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 01:23:02,050 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 2, 2, 1] term [2020-12-23 01:23:02,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 01:23:02,051 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 2, 2, 1] term [2020-12-23 01:23:02,051 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:23:02,052 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 2, 2, 1] term [2020-12-23 01:23:02,052 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:23:02,053 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 2, 1] term [2020-12-23 01:23:02,053 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:23:02,054 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 2, 1] term [2020-12-23 01:23:02,054 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:23:02,055 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 2, 1] term [2020-12-23 01:23:02,055 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:23:02,055 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 2, 1] term [2020-12-23 01:23:02,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:23:02,056 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 2, 1] term [2020-12-23 01:23:02,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:23:02,057 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 1] term [2020-12-23 01:23:02,057 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:23:02,057 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-12-23 01:23:02,057 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:23:02,128 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:02,326 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:02,327 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 130 treesize of output 139 [2020-12-23 01:23:02,330 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:06,222 WARN L197 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 385 DAG size of output: 180 [2020-12-23 01:23:06,223 INFO L625 ElimStorePlain]: treesize reduction 2470, result has 29.6 percent of original size [2020-12-23 01:23:06,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:23:06,235 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-12-23 01:23:06,235 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:973, output treesize:1040 [2020-12-23 01:23:06,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:23:07,508 WARN L197 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-12-23 01:23:07,527 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:23:11,996 WARN L197 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-12-23 01:23:12,564 INFO L639 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2020-12-23 01:23:12,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,701 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:12,702 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,730 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:12,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:12,899 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:12,900 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:13,008 INFO L244 Elim1Store]: Index analysis took 395 ms [2020-12-23 01:23:13,012 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 99 [2020-12-23 01:23:13,015 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,206 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:13,222 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,546 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:13,582 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:13,748 INFO L244 Elim1Store]: Index analysis took 704 ms [2020-12-23 01:23:13,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:13,753 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:15,338 WARN L197 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 220 [2020-12-23 01:23:15,339 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:15,340 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 25 disjoint index pairs (out of 78 index pairs), introduced 11 new quantified variables, introduced 58 case distinctions, treesize of input 205 treesize of output 1035 [2020-12-23 01:23:15,354 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[35, 3, 2, 1] term [2020-12-23 01:23:15,354 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 35 disjuncts [2020-12-23 01:23:15,356 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[34, 3, 2, 1] term [2020-12-23 01:23:15,356 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 34 disjuncts [2020-12-23 01:23:15,358 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[33, 3, 2, 1] term [2020-12-23 01:23:15,358 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 33 disjuncts [2020-12-23 01:23:15,360 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[32, 3, 2, 1] term [2020-12-23 01:23:15,361 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 32 disjuncts [2020-12-23 01:23:15,362 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[31, 3, 2, 1] term [2020-12-23 01:23:15,362 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 31 disjuncts [2020-12-23 01:23:15,364 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[30, 3, 2, 1] term [2020-12-23 01:23:15,364 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 30 disjuncts [2020-12-23 01:23:15,365 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[29, 3, 2, 1] term [2020-12-23 01:23:15,365 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 29 disjuncts [2020-12-23 01:23:15,367 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[28, 3, 2, 1] term [2020-12-23 01:23:15,368 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 28 disjuncts [2020-12-23 01:23:15,369 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[27, 3, 2, 1] term [2020-12-23 01:23:15,369 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 27 disjuncts [2020-12-23 01:23:15,370 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[26, 3, 2, 1] term [2020-12-23 01:23:15,370 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 26 disjuncts [2020-12-23 01:23:15,372 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[25, 3, 2, 1] term [2020-12-23 01:23:15,372 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 25 disjuncts [2020-12-23 01:23:15,372 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[24, 3, 2, 1] term [2020-12-23 01:23:15,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 24 disjuncts [2020-12-23 01:23:15,373 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[23, 3, 2, 1] term [2020-12-23 01:23:15,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 23 disjuncts [2020-12-23 01:23:15,375 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[22, 3, 2, 1] term [2020-12-23 01:23:15,375 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-23 01:23:15,375 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[21, 3, 2, 1] term [2020-12-23 01:23:15,376 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-23 01:23:15,376 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[20, 3, 2, 1] term [2020-12-23 01:23:15,376 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 20 disjuncts [2020-12-23 01:23:15,377 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[19, 3, 2, 1] term [2020-12-23 01:23:15,377 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-23 01:23:15,378 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[18, 3, 2, 1] term [2020-12-23 01:23:15,378 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-23 01:23:15,379 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[17, 3, 2, 1] term [2020-12-23 01:23:15,380 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-23 01:23:15,381 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[16, 3, 2, 1] term [2020-12-23 01:23:15,381 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-23 01:23:15,381 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[15, 3, 2, 1] term [2020-12-23 01:23:15,381 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-23 01:23:15,382 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 3, 2, 1] term [2020-12-23 01:23:15,382 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 01:23:15,383 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 2, 1] term [2020-12-23 01:23:15,384 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 01:23:15,385 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 2, 1] term [2020-12-23 01:23:15,385 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 01:23:15,386 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 2, 1] term [2020-12-23 01:23:15,386 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 01:23:15,387 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-23 01:23:15,387 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:23:15,388 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 1] term [2020-12-23 01:23:15,388 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:23:15,389 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 01:23:15,389 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:23:15,390 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 1] term [2020-12-23 01:23:15,390 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 01:23:15,390 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 1] term [2020-12-23 01:23:15,391 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 01:23:15,391 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 1] term [2020-12-23 01:23:15,391 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 01:23:15,392 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 1] term [2020-12-23 01:23:15,392 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 01:23:15,393 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 1] term [2020-12-23 01:23:15,393 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 01:23:15,393 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 01:23:15,393 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 01:23:15,479 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:15,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,608 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,638 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:15,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,825 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:15,901 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:15,964 INFO L244 Elim1Store]: Index analysis took 445 ms [2020-12-23 01:23:15,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:15,974 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,015 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:16,015 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 143 treesize of output 153 [2020-12-23 01:23:16,021 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:16,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,178 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,179 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,198 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,445 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,446 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,512 INFO L244 Elim1Store]: Index analysis took 458 ms [2020-12-23 01:23:16,515 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 99 [2020-12-23 01:23:16,518 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:16,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,716 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,717 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,737 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:16,996 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:16,998 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,074 INFO L244 Elim1Store]: Index analysis took 512 ms [2020-12-23 01:23:17,087 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 99 [2020-12-23 01:23:17,090 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:17,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,186 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,212 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,386 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,448 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,503 INFO L244 Elim1Store]: Index analysis took 371 ms [2020-12-23 01:23:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,512 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,554 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:17,555 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 143 treesize of output 153 [2020-12-23 01:23:17,559 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:17,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,696 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,788 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:17,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:17,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,071 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,221 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,320 INFO L244 Elim1Store]: Index analysis took 714 ms [2020-12-23 01:23:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,336 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,378 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:18,378 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 37 disjoint index pairs (out of 66 index pairs), introduced 10 new quantified variables, introduced 21 case distinctions, treesize of input 161 treesize of output 177 [2020-12-23 01:23:18,385 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,512 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,524 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,796 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,823 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,868 INFO L244 Elim1Store]: Index analysis took 442 ms [2020-12-23 01:23:18,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:18,882 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:18,925 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:18,926 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 143 treesize of output 153 [2020-12-23 01:23:18,929 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,247 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:19,248 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,319 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:19,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:19,733 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:19,734 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:19,873 INFO L244 Elim1Store]: Index analysis took 901 ms [2020-12-23 01:23:20,735 WARN L197 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-12-23 01:23:20,736 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:20,737 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 24 disjoint index pairs (out of 66 index pairs), introduced 10 new quantified variables, introduced 42 case distinctions, treesize of input 198 treesize of output 788 [2020-12-23 01:23:20,747 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[28, 2, 1] term [2020-12-23 01:23:20,747 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 28 disjuncts [2020-12-23 01:23:20,748 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[27, 2, 1] term [2020-12-23 01:23:20,748 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 27 disjuncts [2020-12-23 01:23:20,750 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[26, 2, 1] term [2020-12-23 01:23:20,750 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 26 disjuncts [2020-12-23 01:23:20,751 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[25, 2, 1] term [2020-12-23 01:23:20,751 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 25 disjuncts [2020-12-23 01:23:20,752 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[24, 2, 1] term [2020-12-23 01:23:20,752 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 24 disjuncts [2020-12-23 01:23:20,754 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[23, 2, 1] term [2020-12-23 01:23:20,754 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 23 disjuncts [2020-12-23 01:23:20,755 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[22, 2, 1] term [2020-12-23 01:23:20,755 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-23 01:23:20,757 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[21, 2, 1] term [2020-12-23 01:23:20,757 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-23 01:23:20,759 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[20, 2, 1] term [2020-12-23 01:23:20,759 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 20 disjuncts [2020-12-23 01:23:20,760 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[19, 2, 1] term [2020-12-23 01:23:20,760 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-23 01:23:20,761 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[18, 2, 1] term [2020-12-23 01:23:20,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-23 01:23:20,763 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[17, 2, 1] term [2020-12-23 01:23:20,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-23 01:23:20,764 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[16, 2, 1] term [2020-12-23 01:23:20,769 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-23 01:23:20,770 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[15, 2, 1] term [2020-12-23 01:23:20,770 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-23 01:23:20,771 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 2, 1] term [2020-12-23 01:23:20,771 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 01:23:20,772 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 2, 1] term [2020-12-23 01:23:20,772 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 01:23:20,773 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 2, 1] term [2020-12-23 01:23:20,773 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 01:23:20,776 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 2, 1] term [2020-12-23 01:23:20,776 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 01:23:20,777 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 2, 1] term [2020-12-23 01:23:20,777 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:23:20,778 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 2, 1] term [2020-12-23 01:23:20,778 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:23:20,779 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 1] term [2020-12-23 01:23:20,779 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:23:20,780 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 1] term [2020-12-23 01:23:20,780 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:23:20,781 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2020-12-23 01:23:20,781 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:23:20,782 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2020-12-23 01:23:20,782 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:23:20,782 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2020-12-23 01:23:20,783 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:23:20,783 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2020-12-23 01:23:20,783 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:23:20,784 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2020-12-23 01:23:20,784 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:23:20,840 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:20,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:20,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,015 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,054 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,356 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,416 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,449 INFO L244 Elim1Store]: Index analysis took 554 ms [2020-12-23 01:23:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,463 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,507 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:21,508 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 143 treesize of output 153 [2020-12-23 01:23:21,512 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,658 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,659 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,722 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:21,945 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:21,946 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,125 INFO L244 Elim1Store]: Index analysis took 572 ms [2020-12-23 01:23:22,129 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 36 disjoint index pairs (out of 55 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 123 [2020-12-23 01:23:22,133 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,275 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,276 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,313 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,540 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,541 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,697 INFO L244 Elim1Store]: Index analysis took 522 ms [2020-12-23 01:23:22,701 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 111 [2020-12-23 01:23:22,704 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,842 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,843 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,875 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:22,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,026 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,027 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,114 INFO L244 Elim1Store]: Index analysis took 365 ms [2020-12-23 01:23:23,119 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 99 [2020-12-23 01:23:23,121 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,248 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,286 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,538 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,648 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,779 INFO L244 Elim1Store]: Index analysis took 614 ms [2020-12-23 01:23:23,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,794 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,840 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:23,841 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 9 new quantified variables, introduced 19 case distinctions, treesize of input 152 treesize of output 165 [2020-12-23 01:23:23,845 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:23,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,948 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,949 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,974 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:23,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:23,989 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 131 [2020-12-23 01:23:23,992 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:30,740 WARN L197 SmtUtils]: Spent 6.75 s on a formula simplification. DAG size of input: 647 DAG size of output: 272 [2020-12-23 01:23:30,741 INFO L625 ElimStorePlain]: treesize reduction 5109, result has 31.7 percent of original size [2020-12-23 01:23:30,748 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:23:30,752 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 15 xjuncts. [2020-12-23 01:23:30,752 INFO L244 ElimStorePlain]: Needed 16 recursive calls to eliminate 3 variables, input treesize:2549, output treesize:2376 [2020-12-23 01:23:30,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:23:34,062 WARN L197 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 277 [2020-12-23 01:23:34,091 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:23:40,564 WARN L197 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 306 DAG size of output: 300 [2020-12-23 01:23:40,641 INFO L639 QuantifierPusher]: Distributing 16 conjuncts over 2 disjuncts [2020-12-23 01:23:40,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,776 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,784 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:40,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:40,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,044 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:41,192 INFO L244 Elim1Store]: Index analysis took 485 ms [2020-12-23 01:23:41,195 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 134 [2020-12-23 01:23:41,199 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:41,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,279 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:41,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,336 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:41,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,627 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:41,874 INFO L244 Elim1Store]: Index analysis took 636 ms [2020-12-23 01:23:41,878 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 102 [2020-12-23 01:23:41,880 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:41,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:41,994 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:41,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,283 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:42,443 INFO L244 Elim1Store]: Index analysis took 530 ms [2020-12-23 01:23:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,448 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:42,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,459 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:42,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,470 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:42,529 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:42,530 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 17 case distinctions, treesize of input 191 treesize of output 181 [2020-12-23 01:23:42,534 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:42,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,653 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:42,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:42,959 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:43,127 INFO L244 Elim1Store]: Index analysis took 561 ms [2020-12-23 01:23:43,128 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:43,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,141 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,151 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:43,212 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:43,212 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 17 case distinctions, treesize of input 196 treesize of output 183 [2020-12-23 01:23:43,218 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:43,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,369 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:43,765 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:44,016 INFO L244 Elim1Store]: Index analysis took 765 ms [2020-12-23 01:23:44,018 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:44,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,029 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:44,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,044 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:44,103 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:44,103 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 33 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 19 case distinctions, treesize of input 204 treesize of output 194 [2020-12-23 01:23:44,107 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:44,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,312 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:44,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:44,812 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,050 INFO L244 Elim1Store]: Index analysis took 910 ms [2020-12-23 01:23:45,052 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,069 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,094 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,156 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:45,157 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 42 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 21 case distinctions, treesize of input 252 treesize of output 209 [2020-12-23 01:23:45,162 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,301 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,624 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,730 INFO L244 Elim1Store]: Index analysis took 533 ms [2020-12-23 01:23:45,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,737 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,762 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,773 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,831 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:45,832 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 17 case distinctions, treesize of input 173 treesize of output 181 [2020-12-23 01:23:45,838 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:45,992 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,009 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,329 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:46,556 INFO L244 Elim1Store]: Index analysis took 682 ms [2020-12-23 01:23:46,560 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 114 [2020-12-23 01:23:46,567 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:46,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,670 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,724 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:46,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:46,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,011 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:47,251 INFO L244 Elim1Store]: Index analysis took 633 ms [2020-12-23 01:23:47,255 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 102 [2020-12-23 01:23:47,258 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,421 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:47,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,788 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:47,903 INFO L244 Elim1Store]: Index analysis took 609 ms [2020-12-23 01:23:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,911 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,931 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:47,941 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:48,000 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:48,000 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 24 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 17 case distinctions, treesize of input 176 treesize of output 181 [2020-12-23 01:23:48,006 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:48,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,127 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:48,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,217 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:48,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:48,707 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:49,035 INFO L244 Elim1Store]: Index analysis took 978 ms [2020-12-23 01:23:49,039 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 126 [2020-12-23 01:23:49,044 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,221 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:49,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,527 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:49,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:49,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:50,351 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:50,648 INFO L244 Elim1Store]: Index analysis took 1555 ms [2020-12-23 01:23:51,614 WARN L197 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-12-23 01:23:51,615 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:51,616 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 24 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 217 treesize of output 814 [2020-12-23 01:23:51,625 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[28, 2, 1] term [2020-12-23 01:23:51,626 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 28 disjuncts [2020-12-23 01:23:51,627 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[27, 2, 1] term [2020-12-23 01:23:51,627 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 27 disjuncts [2020-12-23 01:23:51,629 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[26, 2, 1] term [2020-12-23 01:23:51,629 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 26 disjuncts [2020-12-23 01:23:51,630 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[25, 2, 1] term [2020-12-23 01:23:51,630 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 25 disjuncts [2020-12-23 01:23:51,631 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[24, 2, 1] term [2020-12-23 01:23:51,631 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 24 disjuncts [2020-12-23 01:23:51,632 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[23, 2, 1] term [2020-12-23 01:23:51,632 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 23 disjuncts [2020-12-23 01:23:51,633 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[22, 2, 1] term [2020-12-23 01:23:51,634 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-23 01:23:51,635 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[21, 2, 1] term [2020-12-23 01:23:51,635 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-23 01:23:51,636 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[20, 2, 1] term [2020-12-23 01:23:51,636 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 20 disjuncts [2020-12-23 01:23:51,637 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[19, 2, 1] term [2020-12-23 01:23:51,637 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-23 01:23:51,638 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[18, 2, 1] term [2020-12-23 01:23:51,638 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-23 01:23:51,639 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[17, 2, 1] term [2020-12-23 01:23:51,640 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-23 01:23:51,641 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[16, 2, 1] term [2020-12-23 01:23:51,641 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-23 01:23:51,642 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[15, 2, 1] term [2020-12-23 01:23:51,642 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-23 01:23:51,643 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 2, 1] term [2020-12-23 01:23:51,643 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 01:23:51,644 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 2, 1] term [2020-12-23 01:23:51,644 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 01:23:51,644 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 2, 1] term [2020-12-23 01:23:51,644 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 01:23:51,645 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 2, 1] term [2020-12-23 01:23:51,645 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 01:23:51,646 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 2, 1] term [2020-12-23 01:23:51,646 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 01:23:51,647 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 2, 1] term [2020-12-23 01:23:51,647 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 01:23:51,647 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 1] term [2020-12-23 01:23:51,648 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 01:23:51,648 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 1] term [2020-12-23 01:23:51,648 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 01:23:51,649 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2020-12-23 01:23:51,649 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 01:23:51,649 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2020-12-23 01:23:51,650 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 01:23:51,650 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2020-12-23 01:23:51,650 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 01:23:51,651 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2020-12-23 01:23:51,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 01:23:51,651 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2020-12-23 01:23:51,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 01:23:51,690 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,825 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,869 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:51,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:51,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,168 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:52,254 INFO L244 Elim1Store]: Index analysis took 522 ms [2020-12-23 01:23:52,257 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 102 [2020-12-23 01:23:52,261 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,403 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:52,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:52,809 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:53,566 INFO L244 Elim1Store]: Index analysis took 1264 ms [2020-12-23 01:23:53,568 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:53,570 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:53,578 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:55,958 WARN L197 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 252 [2020-12-23 01:23:55,959 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 01:23:55,960 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 26 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 58 case distinctions, treesize of input 238 treesize of output 1237 [2020-12-23 01:23:55,977 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[42, 3, 2, 1] term [2020-12-23 01:23:55,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 42 disjuncts [2020-12-23 01:23:55,979 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[41, 3, 2, 1] term [2020-12-23 01:23:55,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 41 disjuncts [2020-12-23 01:23:55,980 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[40, 3, 2, 1] term [2020-12-23 01:23:55,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 40 disjuncts [2020-12-23 01:23:55,981 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[39, 3, 2, 1] term [2020-12-23 01:23:55,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 39 disjuncts [2020-12-23 01:23:55,983 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[38, 3, 2, 1] term [2020-12-23 01:23:55,983 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 38 disjuncts [2020-12-23 01:23:55,985 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[37, 3, 2, 1] term [2020-12-23 01:23:55,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 37 disjuncts [2020-12-23 01:23:55,986 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[36, 3, 2, 1] term [2020-12-23 01:23:55,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 36 disjuncts [2020-12-23 01:23:55,989 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[35, 3, 2, 1] term [2020-12-23 01:23:55,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 35 disjuncts [2020-12-23 01:23:55,991 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[34, 3, 2, 1] term [2020-12-23 01:23:55,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 34 disjuncts [2020-12-23 01:23:55,993 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[33, 3, 2, 1] term [2020-12-23 01:23:55,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 33 disjuncts [2020-12-23 01:23:55,995 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[32, 3, 2, 1] term [2020-12-23 01:23:55,995 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 32 disjuncts [2020-12-23 01:23:55,996 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[31, 3, 2, 1] term [2020-12-23 01:23:55,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 31 disjuncts [2020-12-23 01:23:55,998 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[30, 3, 2, 1] term [2020-12-23 01:23:55,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 30 disjuncts [2020-12-23 01:23:55,999 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[29, 3, 2, 1] term [2020-12-23 01:23:55,999 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 29 disjuncts [2020-12-23 01:23:56,001 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[28, 3, 2, 1] term [2020-12-23 01:23:56,001 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 28 disjuncts [2020-12-23 01:23:56,003 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[27, 3, 2, 1] term [2020-12-23 01:23:56,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 27 disjuncts [2020-12-23 01:23:56,005 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[26, 3, 2, 1] term [2020-12-23 01:23:56,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 26 disjuncts [2020-12-23 01:23:56,007 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[25, 3, 2, 1] term [2020-12-23 01:23:56,007 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 25 disjuncts [2020-12-23 01:23:56,008 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[24, 3, 2, 1] term [2020-12-23 01:23:56,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 24 disjuncts [2020-12-23 01:23:56,010 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[23, 3, 2, 1] term [2020-12-23 01:23:56,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 23 disjuncts [2020-12-23 01:23:56,011 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[22, 3, 2, 1] term [2020-12-23 01:23:56,011 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-23 01:23:56,012 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[21, 3, 2, 1] term [2020-12-23 01:23:56,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-23 01:23:56,014 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[20, 3, 2, 1] term [2020-12-23 01:23:56,014 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 20 disjuncts [2020-12-23 01:23:56,015 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[19, 3, 2, 1] term [2020-12-23 01:23:56,016 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-23 01:23:56,017 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[18, 3, 2, 1] term [2020-12-23 01:23:56,017 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-23 01:23:56,018 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[17, 3, 2, 1] term [2020-12-23 01:23:56,018 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-23 01:23:56,020 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[16, 3, 2, 1] term [2020-12-23 01:23:56,020 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-23 01:23:56,021 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[15, 3, 2, 1] term [2020-12-23 01:23:56,021 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-23 01:23:56,022 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 3, 1] term [2020-12-23 01:23:56,022 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-12-23 01:23:56,023 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 1] term [2020-12-23 01:23:56,023 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-23 01:23:56,024 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 1] term [2020-12-23 01:23:56,024 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-23 01:23:56,025 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 1] term [2020-12-23 01:23:56,025 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2020-12-23 01:23:56,025 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 1] term [2020-12-23 01:23:56,026 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-23 01:23:56,026 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 1] term [2020-12-23 01:23:56,026 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 01:23:56,027 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 1] term [2020-12-23 01:23:56,027 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 01:23:56,028 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 1] term [2020-12-23 01:23:56,028 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 01:23:56,029 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 1] term [2020-12-23 01:23:56,029 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 01:23:56,029 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 1] term [2020-12-23 01:23:56,030 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 01:23:56,030 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 1] term [2020-12-23 01:23:56,031 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 01:23:56,031 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 1] term [2020-12-23 01:23:56,031 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 01:23:56,032 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 01:23:56,032 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 01:23:56,537 WARN L197 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 1407 DAG size of output: 335 [2020-12-23 01:23:56,542 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,781 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:56,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,799 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:56,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,809 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:56,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,218 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:57,259 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:57,425 INFO L244 Elim1Store]: Index analysis took 816 ms [2020-12-23 01:23:57,430 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 294 treesize of output 194 [2020-12-23 01:23:57,434 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-12-23 01:23:57,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,541 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,567 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 01:23:57,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 01:23:57,584 INFO L244 Elim1Store]: Index analysis took 103 ms [2020-12-23 01:23:57,589 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 100 [2020-12-23 01:23:57,592 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts.