/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-patterns/array27_pattern.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 10:56:29,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 10:56:29,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 10:56:29,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 10:56:29,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 10:56:29,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 10:56:29,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 10:56:29,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 10:56:29,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 10:56:29,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 10:56:29,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 10:56:29,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 10:56:29,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 10:56:29,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 10:56:29,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 10:56:29,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 10:56:29,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 10:56:29,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 10:56:29,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 10:56:29,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 10:56:29,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 10:56:29,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 10:56:29,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 10:56:29,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 10:56:29,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-06 10:56:29,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 10:56:29,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 10:56:29,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 10:56:29,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 10:56:29,719 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 10:56:29,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 10:56:29,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 10:56:29,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 10:56:29,721 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 10:56:29,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 10:56:29,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 10:56:29,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 10:56:29,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 10:56:29,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 10:56:29,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 10:56:29,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 10:56:29,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 10:56:29,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 10:56:29,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 10:56:29,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 10:56:29,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 10:56:29,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 10:56:29,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 10:56:29,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 10:56:29,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 10:56:29,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 10:56:29,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 10:56:29,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 10:56:29,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 10:56:29,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 10:56:30,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 10:56:30,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 10:56:30,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 10:56:30,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 10:56:30,152 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 10:56:30,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array27_pattern.c [2021-01-06 10:56:30,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/07b382d36/d7d6fecec8634874a51253f2be3a4069/FLAGe06ca2873 [2021-01-06 10:56:30,813 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 10:56:30,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-patterns/array27_pattern.c [2021-01-06 10:56:30,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/07b382d36/d7d6fecec8634874a51253f2be3a4069/FLAGe06ca2873 [2021-01-06 10:56:31,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/07b382d36/d7d6fecec8634874a51253f2be3a4069 [2021-01-06 10:56:31,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 10:56:31,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 10:56:31,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 10:56:31,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 10:56:31,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 10:56:31,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6717be40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31, skipping insertion in model container [2021-01-06 10:56:31,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 10:56:31,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 10:56:31,472 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-patterns/array27_pattern.c[1253,1266] left hand side expression in assignment: lhs: VariableLHS[~ARR_SIZE~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~row~0,] left hand side expression in assignment: lhs: VariableLHS[~column~0,] left hand side expression in assignment: lhs: ArrayLHS[ArrayLHS[VariableLHS[~array~0,],[IdentifierExpression[~row~0,]]],[IdentifierExpression[~row~0,]]] left hand side expression in assignment: lhs: ArrayLHS[ArrayLHS[VariableLHS[~array~0,],[IdentifierExpression[~row~0,]]],[IdentifierExpression[~column~0,]]] left hand side expression in assignment: lhs: VariableLHS[~row~0,] left hand side expression in assignment: lhs: VariableLHS[~column~0,] left hand side expression in assignment: lhs: VariableLHS[~sum~0,] [2021-01-06 10:56:31,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 10:56:31,523 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 10:56:31,539 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-patterns/array27_pattern.c[1253,1266] left hand side expression in assignment: lhs: VariableLHS[~ARR_SIZE~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~row~0,] left hand side expression in assignment: lhs: VariableLHS[~column~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#array~0,],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#array~0,],offset],BinaryExpression[ARITHMUL,IdentifierExpression[~row~0,],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~ARR_SIZE~0,GLOBAL]]]],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~row~0,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#array~0,],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#array~0,],offset],BinaryExpression[ARITHMUL,IdentifierExpression[~row~0,],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~ARR_SIZE~0,GLOBAL]]]],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~column~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~row~0,] left hand side expression in assignment: lhs: VariableLHS[~column~0,] left hand side expression in assignment: lhs: VariableLHS[~sum~0,] [2021-01-06 10:56:31,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 10:56:31,581 INFO L208 MainTranslator]: Completed translation [2021-01-06 10:56:31,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31 WrapperNode [2021-01-06 10:56:31,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 10:56:31,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 10:56:31,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 10:56:31,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 10:56:31,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 10:56:31,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 10:56:31,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 10:56:31,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 10:56:31,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (1/1) ... [2021-01-06 10:56:31,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 10:56:31,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 10:56:31,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 10:56:31,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 10:56:31,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (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 [2021-01-06 10:56:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 10:56:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 10:56:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-06 10:56:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 10:56:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 10:56:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-06 10:56:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-06 10:56:32,017 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 10:56:32,017 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-01-06 10:56:32,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 10:56:32 BoogieIcfgContainer [2021-01-06 10:56:32,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 10:56:32,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 10:56:32,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 10:56:32,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 10:56:32,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 10:56:31" (1/3) ... [2021-01-06 10:56:32,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb68aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 10:56:32, skipping insertion in model container [2021-01-06 10:56:32,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:56:31" (2/3) ... [2021-01-06 10:56:32,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb68aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 10:56:32, skipping insertion in model container [2021-01-06 10:56:32,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 10:56:32" (3/3) ... [2021-01-06 10:56:32,030 INFO L111 eAbstractionObserver]: Analyzing ICFG array27_pattern.c [2021-01-06 10:56:32,038 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 10:56:32,043 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 10:56:32,068 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 10:56:32,099 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 10:56:32,099 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 10:56:32,099 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 10:56:32,100 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 10:56:32,100 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 10:56:32,100 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 10:56:32,100 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 10:56:32,100 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 10:56:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2021-01-06 10:56:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-01-06 10:56:32,123 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:32,124 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:32,124 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:32,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:32,132 INFO L82 PathProgramCache]: Analyzing trace with hash -468356531, now seen corresponding path program 1 times [2021-01-06 10:56:32,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:32,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977750609] [2021-01-06 10:56:32,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:56:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 10:56:32,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977750609] [2021-01-06 10:56:32,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 10:56:32,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 10:56:32,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413905325] [2021-01-06 10:56:32,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 10:56:32,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:32,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 10:56:32,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 10:56:32,441 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 2 states. [2021-01-06 10:56:32,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:32,464 INFO L93 Difference]: Finished difference Result 41 states and 60 transitions. [2021-01-06 10:56:32,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 10:56:32,466 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2021-01-06 10:56:32,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:32,478 INFO L225 Difference]: With dead ends: 41 [2021-01-06 10:56:32,478 INFO L226 Difference]: Without dead ends: 18 [2021-01-06 10:56:32,482 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 [2021-01-06 10:56:32,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-01-06 10:56:32,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-01-06 10:56:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-01-06 10:56:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2021-01-06 10:56:32,525 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 10 [2021-01-06 10:56:32,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:32,526 INFO L481 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-01-06 10:56:32,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 10:56:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-01-06 10:56:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-01-06 10:56:32,528 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:32,528 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:32,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 10:56:32,530 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:32,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:32,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1936709868, now seen corresponding path program 1 times [2021-01-06 10:56:32,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:32,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325564077] [2021-01-06 10:56:32,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:32,591 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:32,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1405351217] [2021-01-06 10:56:32,595 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 [2021-01-06 10:56:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:56:32,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-06 10:56:32,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 10:56:32,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325564077] [2021-01-06 10:56:32,809 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:32,810 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1405351217] [2021-01-06 10:56:32,810 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 10:56:32,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 10:56:32,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872342229] [2021-01-06 10:56:32,812 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 10:56:32,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:32,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 10:56:32,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-01-06 10:56:32,814 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand 5 states. [2021-01-06 10:56:32,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:32,917 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2021-01-06 10:56:32,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 10:56:32,918 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2021-01-06 10:56:32,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:32,919 INFO L225 Difference]: With dead ends: 36 [2021-01-06 10:56:32,919 INFO L226 Difference]: Without dead ends: 27 [2021-01-06 10:56:32,920 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-01-06 10:56:32,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-01-06 10:56:32,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 20. [2021-01-06 10:56:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-01-06 10:56:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2021-01-06 10:56:32,926 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 10 [2021-01-06 10:56:32,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:32,926 INFO L481 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2021-01-06 10:56:32,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 10:56:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-01-06 10:56:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 10:56:32,927 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:32,928 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:33,141 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-01-06 10:56:33,142 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:33,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:33,144 INFO L82 PathProgramCache]: Analyzing trace with hash 129650620, now seen corresponding path program 1 times [2021-01-06 10:56:33,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:33,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21893011] [2021-01-06 10:56:33,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:33,158 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:33,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2053625252] [2021-01-06 10:56:33,159 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 [2021-01-06 10:56:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:56:33,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-06 10:56:33,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 10:56:33,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21893011] [2021-01-06 10:56:33,297 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:33,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2053625252] [2021-01-06 10:56:33,298 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 10:56:33,298 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 10:56:33,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324156999] [2021-01-06 10:56:33,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 10:56:33,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:33,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 10:56:33,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 10:56:33,300 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand 4 states. [2021-01-06 10:56:33,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:33,361 INFO L93 Difference]: Finished difference Result 40 states and 51 transitions. [2021-01-06 10:56:33,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 10:56:33,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2021-01-06 10:56:33,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:33,362 INFO L225 Difference]: With dead ends: 40 [2021-01-06 10:56:33,363 INFO L226 Difference]: Without dead ends: 25 [2021-01-06 10:56:33,363 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 10:56:33,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-01-06 10:56:33,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 22. [2021-01-06 10:56:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-01-06 10:56:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2021-01-06 10:56:33,369 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 16 [2021-01-06 10:56:33,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:33,370 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2021-01-06 10:56:33,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 10:56:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-01-06 10:56:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-01-06 10:56:33,371 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:33,371 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:33,584 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:33,585 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:33,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:33,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1705469543, now seen corresponding path program 1 times [2021-01-06 10:56:33,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:33,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17767081] [2021-01-06 10:56:33,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:33,608 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:33,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [120093217] [2021-01-06 10:56:33,609 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 [2021-01-06 10:56:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:56:33,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 26 conjunts are in the unsatisfiable core [2021-01-06 10:56:33,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:33,777 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 [2021-01-06 10:56:33,779 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:56:33,789 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:56:33,790 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:56:33,791 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2021-01-06 10:56:33,924 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-01-06 10:56:33,926 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:56:33,931 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:56:33,932 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:56:33,933 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:21, output treesize:10 [2021-01-06 10:56:33,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:56:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 10:56:34,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17767081] [2021-01-06 10:56:34,006 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:34,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120093217] [2021-01-06 10:56:34,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:56:34,007 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-01-06 10:56:34,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584980230] [2021-01-06 10:56:34,008 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 10:56:34,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:34,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 10:56:34,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-01-06 10:56:34,009 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 13 states. [2021-01-06 10:56:34,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:34,730 INFO L93 Difference]: Finished difference Result 61 states and 77 transitions. [2021-01-06 10:56:34,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-01-06 10:56:34,731 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 21 [2021-01-06 10:56:34,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:34,733 INFO L225 Difference]: With dead ends: 61 [2021-01-06 10:56:34,734 INFO L226 Difference]: Without dead ends: 57 [2021-01-06 10:56:34,735 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=178, Invalid=472, Unknown=0, NotChecked=0, Total=650 [2021-01-06 10:56:34,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-01-06 10:56:34,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 40. [2021-01-06 10:56:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2021-01-06 10:56:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 51 transitions. [2021-01-06 10:56:34,746 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 51 transitions. Word has length 21 [2021-01-06 10:56:34,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:34,746 INFO L481 AbstractCegarLoop]: Abstraction has 40 states and 51 transitions. [2021-01-06 10:56:34,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 10:56:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2021-01-06 10:56:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-01-06 10:56:34,748 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:34,748 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:34,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:34,963 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:34,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:34,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1309634075, now seen corresponding path program 1 times [2021-01-06 10:56:34,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:34,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377643202] [2021-01-06 10:56:34,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:34,978 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:34,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [455997963] [2021-01-06 10:56:34,978 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:56:35,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 10:56:35,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 10:56:35,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377643202] [2021-01-06 10:56:35,091 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:35,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [455997963] [2021-01-06 10:56:35,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 10:56:35,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 10:56:35,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245428935] [2021-01-06 10:56:35,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 10:56:35,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:35,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 10:56:35,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 10:56:35,094 INFO L87 Difference]: Start difference. First operand 40 states and 51 transitions. Second operand 4 states. [2021-01-06 10:56:35,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:35,151 INFO L93 Difference]: Finished difference Result 83 states and 107 transitions. [2021-01-06 10:56:35,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 10:56:35,151 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2021-01-06 10:56:35,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:35,152 INFO L225 Difference]: With dead ends: 83 [2021-01-06 10:56:35,152 INFO L226 Difference]: Without dead ends: 49 [2021-01-06 10:56:35,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 10:56:35,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-01-06 10:56:35,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 41. [2021-01-06 10:56:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2021-01-06 10:56:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 52 transitions. [2021-01-06 10:56:35,162 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 52 transitions. Word has length 21 [2021-01-06 10:56:35,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:35,162 INFO L481 AbstractCegarLoop]: Abstraction has 41 states and 52 transitions. [2021-01-06 10:56:35,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 10:56:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2021-01-06 10:56:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-01-06 10:56:35,164 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:35,164 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:35,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:35,378 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:35,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:35,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1881533531, now seen corresponding path program 2 times [2021-01-06 10:56:35,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:35,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168305819] [2021-01-06 10:56:35,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:35,393 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:35,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1893851542] [2021-01-06 10:56:35,395 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:35,448 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 10:56:35,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:56:35,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 10:56:35,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 10:56:35,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168305819] [2021-01-06 10:56:35,532 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:35,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893851542] [2021-01-06 10:56:35,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:56:35,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-01-06 10:56:35,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576240115] [2021-01-06 10:56:35,533 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 10:56:35,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:35,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 10:56:35,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-06 10:56:35,535 INFO L87 Difference]: Start difference. First operand 41 states and 52 transitions. Second operand 7 states. [2021-01-06 10:56:35,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:35,694 INFO L93 Difference]: Finished difference Result 131 states and 169 transitions. [2021-01-06 10:56:35,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 10:56:35,695 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2021-01-06 10:56:35,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:35,702 INFO L225 Difference]: With dead ends: 131 [2021-01-06 10:56:35,703 INFO L226 Difference]: Without dead ends: 102 [2021-01-06 10:56:35,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-01-06 10:56:35,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-01-06 10:56:35,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 75. [2021-01-06 10:56:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-01-06 10:56:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 97 transitions. [2021-01-06 10:56:35,724 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 97 transitions. Word has length 23 [2021-01-06 10:56:35,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:35,724 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 97 transitions. [2021-01-06 10:56:35,724 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 10:56:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 97 transitions. [2021-01-06 10:56:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 10:56:35,726 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:35,726 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:35,935 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-01-06 10:56:35,936 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:35,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:35,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1482958944, now seen corresponding path program 1 times [2021-01-06 10:56:35,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:35,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700464455] [2021-01-06 10:56:35,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:35,949 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:35,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1514058025] [2021-01-06 10:56:35,949 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:56:36,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 10:56:36,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 10:56:36,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700464455] [2021-01-06 10:56:36,099 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:36,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1514058025] [2021-01-06 10:56:36,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:56:36,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-01-06 10:56:36,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363186981] [2021-01-06 10:56:36,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 10:56:36,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:36,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 10:56:36,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-01-06 10:56:36,101 INFO L87 Difference]: Start difference. First operand 75 states and 97 transitions. Second operand 7 states. [2021-01-06 10:56:36,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:36,238 INFO L93 Difference]: Finished difference Result 156 states and 202 transitions. [2021-01-06 10:56:36,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 10:56:36,239 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2021-01-06 10:56:36,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:36,240 INFO L225 Difference]: With dead ends: 156 [2021-01-06 10:56:36,240 INFO L226 Difference]: Without dead ends: 90 [2021-01-06 10:56:36,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-01-06 10:56:36,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2021-01-06 10:56:36,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 68. [2021-01-06 10:56:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2021-01-06 10:56:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 84 transitions. [2021-01-06 10:56:36,255 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 84 transitions. Word has length 24 [2021-01-06 10:56:36,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:36,255 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 84 transitions. [2021-01-06 10:56:36,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 10:56:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2021-01-06 10:56:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 10:56:36,256 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:36,257 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] [2021-01-06 10:56:36,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:36,471 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:36,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:36,472 INFO L82 PathProgramCache]: Analyzing trace with hash -242595923, now seen corresponding path program 3 times [2021-01-06 10:56:36,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:36,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612912948] [2021-01-06 10:56:36,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:36,483 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:36,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1908933569] [2021-01-06 10:56:36,484 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:36,561 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-01-06 10:56:36,561 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:56:36,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 10:56:36,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 10:56:36,636 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612912948] [2021-01-06 10:56:36,636 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:36,636 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908933569] [2021-01-06 10:56:36,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:56:36,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-01-06 10:56:36,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384633600] [2021-01-06 10:56:36,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 10:56:36,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:36,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 10:56:36,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-06 10:56:36,638 INFO L87 Difference]: Start difference. First operand 68 states and 84 transitions. Second operand 7 states. [2021-01-06 10:56:36,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:36,771 INFO L93 Difference]: Finished difference Result 122 states and 146 transitions. [2021-01-06 10:56:36,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 10:56:36,772 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2021-01-06 10:56:36,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:36,773 INFO L225 Difference]: With dead ends: 122 [2021-01-06 10:56:36,773 INFO L226 Difference]: Without dead ends: 106 [2021-01-06 10:56:36,774 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-01-06 10:56:36,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-01-06 10:56:36,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 70. [2021-01-06 10:56:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2021-01-06 10:56:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 86 transitions. [2021-01-06 10:56:36,790 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 86 transitions. Word has length 26 [2021-01-06 10:56:36,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:36,790 INFO L481 AbstractCegarLoop]: Abstraction has 70 states and 86 transitions. [2021-01-06 10:56:36,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 10:56:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2021-01-06 10:56:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 10:56:36,791 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:36,792 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] [2021-01-06 10:56:37,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:37,006 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:37,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:37,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1635964770, now seen corresponding path program 2 times [2021-01-06 10:56:37,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:37,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360915332] [2021-01-06 10:56:37,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:37,019 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:37,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [427924977] [2021-01-06 10:56:37,020 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:37,067 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 10:56:37,068 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:56:37,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 10:56:37,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 10:56:37,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360915332] [2021-01-06 10:56:37,158 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:37,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427924977] [2021-01-06 10:56:37,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:56:37,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-01-06 10:56:37,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621708880] [2021-01-06 10:56:37,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 10:56:37,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:37,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 10:56:37,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 10:56:37,161 INFO L87 Difference]: Start difference. First operand 70 states and 86 transitions. Second operand 7 states. [2021-01-06 10:56:37,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:56:37,304 INFO L93 Difference]: Finished difference Result 93 states and 110 transitions. [2021-01-06 10:56:37,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 10:56:37,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2021-01-06 10:56:37,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:56:37,306 INFO L225 Difference]: With dead ends: 93 [2021-01-06 10:56:37,306 INFO L226 Difference]: Without dead ends: 62 [2021-01-06 10:56:37,307 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-01-06 10:56:37,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-01-06 10:56:37,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 52. [2021-01-06 10:56:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2021-01-06 10:56:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 62 transitions. [2021-01-06 10:56:37,316 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 62 transitions. Word has length 27 [2021-01-06 10:56:37,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:56:37,316 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 62 transitions. [2021-01-06 10:56:37,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 10:56:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2021-01-06 10:56:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-01-06 10:56:37,318 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:56:37,318 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:56:37,527 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-01-06 10:56:37,528 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:56:37,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:56:37,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1265442919, now seen corresponding path program 3 times [2021-01-06 10:56:37,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:56:37,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130537854] [2021-01-06 10:56:37,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:56:37,539 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:56:37,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [954101278] [2021-01-06 10:56:37,540 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:56:37,605 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-01-06 10:56:37,605 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:56:37,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 30 conjunts are in the unsatisfiable core [2021-01-06 10:56:37,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:56:37,685 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 20 treesize of output 16 [2021-01-06 10:56:37,686 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:56:37,694 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:56:37,695 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:56:37,695 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2021-01-06 10:56:44,014 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:56:44,015 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 30 treesize of output 30 [2021-01-06 10:56:44,018 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-01-06 10:56:44,036 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:56:44,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:56:44,044 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 10:56:44,045 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:35 [2021-01-06 10:56:44,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:56:44,089 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:56:44,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:56:44,200 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:56:44,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 10:56:44,331 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:56:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 10:56:44,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130537854] [2021-01-06 10:56:44,357 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:56:44,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954101278] [2021-01-06 10:56:44,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:56:44,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-01-06 10:56:44,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776049171] [2021-01-06 10:56:44,358 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-01-06 10:56:44,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:56:44,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-01-06 10:56:44,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=176, Unknown=3, NotChecked=0, Total=240 [2021-01-06 10:56:44,360 INFO L87 Difference]: Start difference. First operand 52 states and 62 transitions. Second operand 16 states. [2021-01-06 10:57:00,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:00,637 INFO L93 Difference]: Finished difference Result 95 states and 117 transitions. [2021-01-06 10:57:00,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-01-06 10:57:00,638 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 30 [2021-01-06 10:57:00,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:00,638 INFO L225 Difference]: With dead ends: 95 [2021-01-06 10:57:00,638 INFO L226 Difference]: Without dead ends: 81 [2021-01-06 10:57:00,640 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 13 SyntacticMatches, 5 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 425 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=398, Invalid=1158, Unknown=4, NotChecked=0, Total=1560 [2021-01-06 10:57:00,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2021-01-06 10:57:00,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 64. [2021-01-06 10:57:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-01-06 10:57:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 77 transitions. [2021-01-06 10:57:00,651 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 77 transitions. Word has length 30 [2021-01-06 10:57:00,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:00,651 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 77 transitions. [2021-01-06 10:57:00,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-01-06 10:57:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2021-01-06 10:57:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-01-06 10:57:00,652 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:00,653 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:00,866 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:00,867 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:00,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:00,868 INFO L82 PathProgramCache]: Analyzing trace with hash -14420759, now seen corresponding path program 4 times [2021-01-06 10:57:00,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:00,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515202763] [2021-01-06 10:57:00,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:00,888 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:00,889 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [180233300] [2021-01-06 10:57:00,891 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:00,946 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-06 10:57:00,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:00,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 10:57:00,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 10:57:01,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515202763] [2021-01-06 10:57:01,022 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:01,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180233300] [2021-01-06 10:57:01,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:01,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-01-06 10:57:01,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547059498] [2021-01-06 10:57:01,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 10:57:01,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:01,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 10:57:01,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-06 10:57:01,024 INFO L87 Difference]: Start difference. First operand 64 states and 77 transitions. Second operand 7 states. [2021-01-06 10:57:01,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:01,176 INFO L93 Difference]: Finished difference Result 74 states and 88 transitions. [2021-01-06 10:57:01,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 10:57:01,177 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2021-01-06 10:57:01,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:01,178 INFO L225 Difference]: With dead ends: 74 [2021-01-06 10:57:01,178 INFO L226 Difference]: Without dead ends: 61 [2021-01-06 10:57:01,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-01-06 10:57:01,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2021-01-06 10:57:01,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 43. [2021-01-06 10:57:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-01-06 10:57:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 50 transitions. [2021-01-06 10:57:01,186 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 50 transitions. Word has length 30 [2021-01-06 10:57:01,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:01,187 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 50 transitions. [2021-01-06 10:57:01,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 10:57:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2021-01-06 10:57:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-01-06 10:57:01,188 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:01,188 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:01,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:01,402 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:01,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:01,403 INFO L82 PathProgramCache]: Analyzing trace with hash -766666346, now seen corresponding path program 5 times [2021-01-06 10:57:01,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:01,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111475144] [2021-01-06 10:57:01,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:01,425 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:01,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1039605387] [2021-01-06 10:57:01,428 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:01,484 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-01-06 10:57:01,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:01,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 10:57:01,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-01-06 10:57:01,611 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111475144] [2021-01-06 10:57:01,611 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:01,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1039605387] [2021-01-06 10:57:01,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:01,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 10:57:01,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794416631] [2021-01-06 10:57:01,615 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 10:57:01,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:01,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 10:57:01,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-01-06 10:57:01,616 INFO L87 Difference]: Start difference. First operand 43 states and 50 transitions. Second operand 9 states. [2021-01-06 10:57:01,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:01,882 INFO L93 Difference]: Finished difference Result 105 states and 129 transitions. [2021-01-06 10:57:01,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-01-06 10:57:01,883 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 42 [2021-01-06 10:57:01,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:01,885 INFO L225 Difference]: With dead ends: 105 [2021-01-06 10:57:01,885 INFO L226 Difference]: Without dead ends: 74 [2021-01-06 10:57:01,886 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2021-01-06 10:57:01,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-01-06 10:57:01,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 68. [2021-01-06 10:57:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2021-01-06 10:57:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 82 transitions. [2021-01-06 10:57:01,896 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 82 transitions. Word has length 42 [2021-01-06 10:57:01,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:01,897 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 82 transitions. [2021-01-06 10:57:01,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 10:57:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2021-01-06 10:57:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-01-06 10:57:01,899 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:01,899 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:02,114 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-01-06 10:57:02,115 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:02,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:02,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1156561688, now seen corresponding path program 6 times [2021-01-06 10:57:02,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:02,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749175029] [2021-01-06 10:57:02,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:02,138 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:02,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1787207255] [2021-01-06 10:57:02,138 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:02,241 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-01-06 10:57:02,241 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:02,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 58 conjunts are in the unsatisfiable core [2021-01-06 10:57:02,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:02,306 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 20 treesize of output 16 [2021-01-06 10:57:02,307 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:02,318 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:02,319 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:02,319 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2021-01-06 10:57:02,447 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:02,447 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 97 [2021-01-06 10:57:02,450 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:02,490 INFO L625 ElimStorePlain]: treesize reduction 33, result has 57.7 percent of original size [2021-01-06 10:57:02,492 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. [2021-01-06 10:57:02,492 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:49, output treesize:45 [2021-01-06 10:57:02,690 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:02,690 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 118 [2021-01-06 10:57:02,694 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:02,753 INFO L625 ElimStorePlain]: treesize reduction 56, result has 44.0 percent of original size [2021-01-06 10:57:02,755 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. [2021-01-06 10:57:02,755 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:48, output treesize:44 [2021-01-06 10:57:02,957 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2021-01-06 10:57:02,958 INFO L348 Elim1Store]: treesize reduction 51, result has 75.5 percent of original size [2021-01-06 10:57:02,958 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 182 [2021-01-06 10:57:02,964 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:03,049 INFO L625 ElimStorePlain]: treesize reduction 90, result has 40.0 percent of original size [2021-01-06 10:57:03,051 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. [2021-01-06 10:57:03,051 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:60 [2021-01-06 10:57:04,175 INFO L348 Elim1Store]: treesize reduction 17, result has 80.7 percent of original size [2021-01-06 10:57:04,176 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 88 [2021-01-06 10:57:04,180 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:04,206 INFO L625 ElimStorePlain]: treesize reduction 14, result has 48.1 percent of original size [2021-01-06 10:57:04,208 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:04,208 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:73, output treesize:10 [2021-01-06 10:57:04,270 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:57:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 10:57:04,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749175029] [2021-01-06 10:57:04,329 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:04,329 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1787207255] [2021-01-06 10:57:04,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:04,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2021-01-06 10:57:04,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348878164] [2021-01-06 10:57:04,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-01-06 10:57:04,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:04,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-01-06 10:57:04,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=543, Unknown=0, NotChecked=0, Total=650 [2021-01-06 10:57:04,331 INFO L87 Difference]: Start difference. First operand 68 states and 82 transitions. Second operand 26 states. [2021-01-06 10:57:07,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:07,139 INFO L93 Difference]: Finished difference Result 153 states and 187 transitions. [2021-01-06 10:57:07,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-01-06 10:57:07,143 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 42 [2021-01-06 10:57:07,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:07,144 INFO L225 Difference]: With dead ends: 153 [2021-01-06 10:57:07,144 INFO L226 Difference]: Without dead ends: 102 [2021-01-06 10:57:07,147 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 15 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 590 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=364, Invalid=2086, Unknown=0, NotChecked=0, Total=2450 [2021-01-06 10:57:07,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-01-06 10:57:07,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 99. [2021-01-06 10:57:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-01-06 10:57:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 119 transitions. [2021-01-06 10:57:07,161 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 119 transitions. Word has length 42 [2021-01-06 10:57:07,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:07,164 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 119 transitions. [2021-01-06 10:57:07,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2021-01-06 10:57:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 119 transitions. [2021-01-06 10:57:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-01-06 10:57:07,167 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:07,167 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:07,379 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-01-06 10:57:07,380 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:07,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:07,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1022548182, now seen corresponding path program 7 times [2021-01-06 10:57:07,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:07,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665198135] [2021-01-06 10:57:07,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:07,415 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:07,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1767606478] [2021-01-06 10:57:07,416 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:57:07,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2021-01-06 10:57:07,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:07,543 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-01-06 10:57:07,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665198135] [2021-01-06 10:57:07,544 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:07,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1767606478] [2021-01-06 10:57:07,544 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:07,544 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-01-06 10:57:07,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90483418] [2021-01-06 10:57:07,547 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 10:57:07,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:07,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 10:57:07,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-01-06 10:57:07,548 INFO L87 Difference]: Start difference. First operand 99 states and 119 transitions. Second operand 6 states. [2021-01-06 10:57:07,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:07,703 INFO L93 Difference]: Finished difference Result 168 states and 206 transitions. [2021-01-06 10:57:07,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 10:57:07,704 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2021-01-06 10:57:07,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:07,705 INFO L225 Difference]: With dead ends: 168 [2021-01-06 10:57:07,705 INFO L226 Difference]: Without dead ends: 119 [2021-01-06 10:57:07,706 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-01-06 10:57:07,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-01-06 10:57:07,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 99. [2021-01-06 10:57:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-01-06 10:57:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 117 transitions. [2021-01-06 10:57:07,719 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 117 transitions. Word has length 42 [2021-01-06 10:57:07,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:07,719 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 117 transitions. [2021-01-06 10:57:07,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 10:57:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2021-01-06 10:57:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-01-06 10:57:07,721 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:07,721 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:07,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-01-06 10:57:07,937 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:07,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:07,938 INFO L82 PathProgramCache]: Analyzing trace with hash -780490214, now seen corresponding path program 8 times [2021-01-06 10:57:07,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:07,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237585017] [2021-01-06 10:57:07,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:07,948 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:07,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [216458446] [2021-01-06 10:57:07,948 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:08,005 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 10:57:08,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:08,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 10:57:08,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-01-06 10:57:08,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237585017] [2021-01-06 10:57:08,114 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:08,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216458446] [2021-01-06 10:57:08,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:08,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 10:57:08,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377039096] [2021-01-06 10:57:08,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 10:57:08,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:08,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 10:57:08,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-06 10:57:08,116 INFO L87 Difference]: Start difference. First operand 99 states and 117 transitions. Second operand 9 states. [2021-01-06 10:57:08,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:08,353 INFO L93 Difference]: Finished difference Result 280 states and 343 transitions. [2021-01-06 10:57:08,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-06 10:57:08,354 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 44 [2021-01-06 10:57:08,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:08,356 INFO L225 Difference]: With dead ends: 280 [2021-01-06 10:57:08,356 INFO L226 Difference]: Without dead ends: 222 [2021-01-06 10:57:08,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-01-06 10:57:08,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2021-01-06 10:57:08,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 169. [2021-01-06 10:57:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2021-01-06 10:57:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 205 transitions. [2021-01-06 10:57:08,389 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 205 transitions. Word has length 44 [2021-01-06 10:57:08,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:08,389 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 205 transitions. [2021-01-06 10:57:08,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 10:57:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 205 transitions. [2021-01-06 10:57:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-01-06 10:57:08,390 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:08,390 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:08,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:08,604 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:08,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:08,605 INFO L82 PathProgramCache]: Analyzing trace with hash 962229442, now seen corresponding path program 9 times [2021-01-06 10:57:08,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:08,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134926909] [2021-01-06 10:57:08,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:08,614 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:08,614 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [142079173] [2021-01-06 10:57:08,614 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:08,674 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-01-06 10:57:08,674 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:08,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 10:57:08,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-01-06 10:57:08,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134926909] [2021-01-06 10:57:08,741 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:08,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [142079173] [2021-01-06 10:57:08,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:08,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2021-01-06 10:57:08,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100684883] [2021-01-06 10:57:08,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 10:57:08,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:08,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 10:57:08,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-01-06 10:57:08,743 INFO L87 Difference]: Start difference. First operand 169 states and 205 transitions. Second operand 6 states. [2021-01-06 10:57:08,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:08,899 INFO L93 Difference]: Finished difference Result 284 states and 352 transitions. [2021-01-06 10:57:08,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 10:57:08,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2021-01-06 10:57:08,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:08,901 INFO L225 Difference]: With dead ends: 284 [2021-01-06 10:57:08,901 INFO L226 Difference]: Without dead ends: 157 [2021-01-06 10:57:08,902 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-01-06 10:57:08,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2021-01-06 10:57:08,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 153. [2021-01-06 10:57:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2021-01-06 10:57:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 180 transitions. [2021-01-06 10:57:08,921 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 180 transitions. Word has length 48 [2021-01-06 10:57:08,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:08,922 INFO L481 AbstractCegarLoop]: Abstraction has 153 states and 180 transitions. [2021-01-06 10:57:08,922 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 10:57:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2021-01-06 10:57:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-06 10:57:08,923 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:08,923 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:09,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-01-06 10:57:09,134 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:09,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:09,135 INFO L82 PathProgramCache]: Analyzing trace with hash -559192304, now seen corresponding path program 10 times [2021-01-06 10:57:09,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:09,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238984188] [2021-01-06 10:57:09,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:09,143 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:09,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1547517498] [2021-01-06 10:57:09,143 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:09,197 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-06 10:57:09,198 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:09,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 10:57:09,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-01-06 10:57:09,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238984188] [2021-01-06 10:57:09,323 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:09,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1547517498] [2021-01-06 10:57:09,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:09,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 10:57:09,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968567940] [2021-01-06 10:57:09,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 10:57:09,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:09,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 10:57:09,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-06 10:57:09,325 INFO L87 Difference]: Start difference. First operand 153 states and 180 transitions. Second operand 9 states. [2021-01-06 10:57:09,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:09,675 INFO L93 Difference]: Finished difference Result 205 states and 233 transitions. [2021-01-06 10:57:09,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-01-06 10:57:09,675 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 49 [2021-01-06 10:57:09,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:09,677 INFO L225 Difference]: With dead ends: 205 [2021-01-06 10:57:09,677 INFO L226 Difference]: Without dead ends: 167 [2021-01-06 10:57:09,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2021-01-06 10:57:09,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-01-06 10:57:09,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 143. [2021-01-06 10:57:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2021-01-06 10:57:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2021-01-06 10:57:09,695 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 49 [2021-01-06 10:57:09,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:09,696 INFO L481 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2021-01-06 10:57:09,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 10:57:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2021-01-06 10:57:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-01-06 10:57:09,697 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:09,697 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:09,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-01-06 10:57:09,912 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:09,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:09,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1563386020, now seen corresponding path program 11 times [2021-01-06 10:57:09,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:09,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34725283] [2021-01-06 10:57:09,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:09,922 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:09,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [82278831] [2021-01-06 10:57:09,922 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:10,012 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-01-06 10:57:10,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:10,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-06 10:57:10,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-01-06 10:57:10,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34725283] [2021-01-06 10:57:10,138 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:10,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [82278831] [2021-01-06 10:57:10,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:10,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-01-06 10:57:10,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160145502] [2021-01-06 10:57:10,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 10:57:10,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:10,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 10:57:10,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-01-06 10:57:10,140 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 8 states. [2021-01-06 10:57:10,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:10,323 INFO L93 Difference]: Finished difference Result 249 states and 297 transitions. [2021-01-06 10:57:10,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 10:57:10,323 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2021-01-06 10:57:10,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:10,324 INFO L225 Difference]: With dead ends: 249 [2021-01-06 10:57:10,324 INFO L226 Difference]: Without dead ends: 130 [2021-01-06 10:57:10,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-01-06 10:57:10,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2021-01-06 10:57:10,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 122. [2021-01-06 10:57:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2021-01-06 10:57:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 139 transitions. [2021-01-06 10:57:10,339 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 139 transitions. Word has length 57 [2021-01-06 10:57:10,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:10,339 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 139 transitions. [2021-01-06 10:57:10,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 10:57:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2021-01-06 10:57:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-01-06 10:57:10,340 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:10,341 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 6, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:10,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-01-06 10:57:10,554 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:10,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:10,555 INFO L82 PathProgramCache]: Analyzing trace with hash -1697399526, now seen corresponding path program 12 times [2021-01-06 10:57:10,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:10,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578956214] [2021-01-06 10:57:10,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:10,563 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:10,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [929316156] [2021-01-06 10:57:10,563 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:10,791 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-01-06 10:57:10,791 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:10,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 10:57:10,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:10,927 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 24 proven. 52 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-01-06 10:57:10,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578956214] [2021-01-06 10:57:10,927 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:10,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [929316156] [2021-01-06 10:57:10,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:10,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 10:57:10,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911608034] [2021-01-06 10:57:10,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 10:57:10,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:10,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 10:57:10,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-06 10:57:10,929 INFO L87 Difference]: Start difference. First operand 122 states and 139 transitions. Second operand 9 states. [2021-01-06 10:57:11,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:11,121 INFO L93 Difference]: Finished difference Result 136 states and 154 transitions. [2021-01-06 10:57:11,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 10:57:11,122 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2021-01-06 10:57:11,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:11,123 INFO L225 Difference]: With dead ends: 136 [2021-01-06 10:57:11,123 INFO L226 Difference]: Without dead ends: 96 [2021-01-06 10:57:11,124 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-01-06 10:57:11,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-01-06 10:57:11,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 86. [2021-01-06 10:57:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2021-01-06 10:57:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2021-01-06 10:57:11,134 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 57 [2021-01-06 10:57:11,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:11,134 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2021-01-06 10:57:11,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 10:57:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2021-01-06 10:57:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-01-06 10:57:11,135 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:11,135 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 6, 6, 6, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:11,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:11,336 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:11,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:11,337 INFO L82 PathProgramCache]: Analyzing trace with hash 868076219, now seen corresponding path program 13 times [2021-01-06 10:57:11,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:11,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370839010] [2021-01-06 10:57:11,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:11,347 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:11,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [895800366] [2021-01-06 10:57:11,347 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:57:11,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 10:57:11,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 8 proven. 84 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-01-06 10:57:11,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370839010] [2021-01-06 10:57:11,578 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:11,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895800366] [2021-01-06 10:57:11,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:11,579 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 10:57:11,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102630543] [2021-01-06 10:57:11,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 10:57:11,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:11,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 10:57:11,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-06 10:57:11,580 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 9 states. [2021-01-06 10:57:11,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:11,941 INFO L93 Difference]: Finished difference Result 107 states and 120 transitions. [2021-01-06 10:57:11,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-01-06 10:57:11,942 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-01-06 10:57:11,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:11,943 INFO L225 Difference]: With dead ends: 107 [2021-01-06 10:57:11,943 INFO L226 Difference]: Without dead ends: 103 [2021-01-06 10:57:11,944 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=270, Unknown=0, NotChecked=0, Total=420 [2021-01-06 10:57:11,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-01-06 10:57:11,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 95. [2021-01-06 10:57:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2021-01-06 10:57:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 107 transitions. [2021-01-06 10:57:11,954 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 107 transitions. Word has length 64 [2021-01-06 10:57:11,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:11,954 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 107 transitions. [2021-01-06 10:57:11,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 10:57:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2021-01-06 10:57:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-01-06 10:57:11,955 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:11,955 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 6, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:12,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:12,164 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:12,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:12,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1672409137, now seen corresponding path program 14 times [2021-01-06 10:57:12,165 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:12,165 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475789798] [2021-01-06 10:57:12,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:12,173 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:12,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1275743792] [2021-01-06 10:57:12,173 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:12,675 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 10:57:12,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:12,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 94 conjunts are in the unsatisfiable core [2021-01-06 10:57:12,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:12,751 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 20 treesize of output 16 [2021-01-06 10:57:12,752 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:12,763 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:12,764 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:12,764 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2021-01-06 10:57:12,884 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:12,885 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 97 [2021-01-06 10:57:12,888 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:12,925 INFO L625 ElimStorePlain]: treesize reduction 33, result has 57.7 percent of original size [2021-01-06 10:57:12,926 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:12,926 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:45 [2021-01-06 10:57:13,126 INFO L348 Elim1Store]: treesize reduction 91, result has 51.1 percent of original size [2021-01-06 10:57:13,126 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 117 [2021-01-06 10:57:13,128 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:13,180 INFO L625 ElimStorePlain]: treesize reduction 33, result has 65.3 percent of original size [2021-01-06 10:57:13,181 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:13,181 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2021-01-06 10:57:13,619 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-06 10:57:13,620 INFO L348 Elim1Store]: treesize reduction 26, result has 92.1 percent of original size [2021-01-06 10:57:13,621 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 331 [2021-01-06 10:57:13,630 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:13,725 INFO L625 ElimStorePlain]: treesize reduction 140, result has 38.3 percent of original size [2021-01-06 10:57:13,726 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:13,726 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:87 [2021-01-06 10:57:14,187 WARN L197 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2021-01-06 10:57:14,188 INFO L348 Elim1Store]: treesize reduction 26, result has 94.7 percent of original size [2021-01-06 10:57:14,188 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 93 treesize of output 499 [2021-01-06 10:57:14,196 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:14,326 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 45 [2021-01-06 10:57:14,326 INFO L625 ElimStorePlain]: treesize reduction 204, result has 33.8 percent of original size [2021-01-06 10:57:14,327 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:14,327 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:108, output treesize:104 [2021-01-06 10:57:14,821 WARN L197 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 73 [2021-01-06 10:57:14,822 INFO L348 Elim1Store]: treesize reduction 198, result has 68.4 percent of original size [2021-01-06 10:57:14,822 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 103 treesize of output 461 [2021-01-06 10:57:14,829 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:14,951 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 45 [2021-01-06 10:57:14,951 INFO L625 ElimStorePlain]: treesize reduction 169, result has 39.6 percent of original size [2021-01-06 10:57:14,952 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:14,953 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:111 [2021-01-06 10:57:15,931 WARN L197 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2021-01-06 10:57:15,933 INFO L348 Elim1Store]: treesize reduction 51, result has 94.3 percent of original size [2021-01-06 10:57:15,933 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 130 treesize of output 889 [2021-01-06 10:57:15,948 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:16,169 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 57 [2021-01-06 10:57:16,171 INFO L625 ElimStorePlain]: treesize reduction 361, result has 28.1 percent of original size [2021-01-06 10:57:16,172 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:16,172 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:145, output treesize:141 [2021-01-06 10:57:16,992 WARN L197 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 98 [2021-01-06 10:57:16,993 INFO L348 Elim1Store]: treesize reduction 491, result has 54.5 percent of original size [2021-01-06 10:57:16,993 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 141 treesize of output 630 [2021-01-06 10:57:17,002 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:17,181 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 57 [2021-01-06 10:57:17,182 INFO L625 ElimStorePlain]: treesize reduction 242, result has 38.1 percent of original size [2021-01-06 10:57:17,185 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:17,185 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:153, output treesize:149 [2021-01-06 10:57:17,715 WARN L197 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 70 [2021-01-06 10:57:17,716 INFO L348 Elim1Store]: treesize reduction 534, result has 32.1 percent of original size [2021-01-06 10:57:17,717 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 100 treesize of output 288 [2021-01-06 10:57:17,726 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:17,845 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2021-01-06 10:57:17,846 INFO L625 ElimStorePlain]: treesize reduction 77, result has 57.7 percent of original size [2021-01-06 10:57:17,847 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:17,847 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:105 [2021-01-06 10:57:21,194 WARN L197 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 96 [2021-01-06 10:57:21,195 INFO L348 Elim1Store]: treesize reduction 268, result has 50.8 percent of original size [2021-01-06 10:57:21,196 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 147 treesize of output 312 [2021-01-06 10:57:21,204 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:21,228 INFO L625 ElimStorePlain]: treesize reduction 40, result has 20.0 percent of original size [2021-01-06 10:57:21,229 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:21,229 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:153, output treesize:10 [2021-01-06 10:57:21,356 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 10:57:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 10:57:21,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475789798] [2021-01-06 10:57:21,535 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:21,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1275743792] [2021-01-06 10:57:21,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:21,535 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2021-01-06 10:57:21,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790388046] [2021-01-06 10:57:21,536 INFO L461 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-01-06 10:57:21,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:21,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-01-06 10:57:21,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=1871, Unknown=0, NotChecked=0, Total=2070 [2021-01-06 10:57:21,537 INFO L87 Difference]: Start difference. First operand 95 states and 107 transitions. Second operand 46 states. [2021-01-06 10:57:24,365 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2021-01-06 10:57:25,061 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2021-01-06 10:57:25,332 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-01-06 10:57:25,542 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2021-01-06 10:57:25,833 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2021-01-06 10:57:26,057 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-01-06 10:57:26,374 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 53 [2021-01-06 10:57:26,701 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2021-01-06 10:57:26,931 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2021-01-06 10:57:27,144 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2021-01-06 10:57:27,414 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2021-01-06 10:57:27,677 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2021-01-06 10:57:27,940 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2021-01-06 10:57:28,209 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2021-01-06 10:57:28,445 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2021-01-06 10:57:28,667 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2021-01-06 10:57:28,869 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2021-01-06 10:57:29,101 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2021-01-06 10:57:29,314 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2021-01-06 10:57:29,599 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2021-01-06 10:57:29,809 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2021-01-06 10:57:30,035 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2021-01-06 10:57:30,242 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2021-01-06 10:57:30,468 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2021-01-06 10:57:30,694 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-01-06 10:57:31,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:31,026 INFO L93 Difference]: Finished difference Result 161 states and 179 transitions. [2021-01-06 10:57:31,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-01-06 10:57:31,027 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 73 [2021-01-06 10:57:31,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:31,028 INFO L225 Difference]: With dead ends: 161 [2021-01-06 10:57:31,029 INFO L226 Difference]: Without dead ends: 157 [2021-01-06 10:57:31,032 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 24 SyntacticMatches, 4 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2811 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=647, Invalid=7909, Unknown=0, NotChecked=0, Total=8556 [2021-01-06 10:57:31,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2021-01-06 10:57:31,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 151. [2021-01-06 10:57:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2021-01-06 10:57:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 169 transitions. [2021-01-06 10:57:31,051 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 169 transitions. Word has length 73 [2021-01-06 10:57:31,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:31,051 INFO L481 AbstractCegarLoop]: Abstraction has 151 states and 169 transitions. [2021-01-06 10:57:31,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 46 states. [2021-01-06 10:57:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 169 transitions. [2021-01-06 10:57:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-01-06 10:57:31,052 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:31,053 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 7, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:31,267 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-01-06 10:57:31,268 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:31,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:31,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1012877615, now seen corresponding path program 15 times [2021-01-06 10:57:31,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:31,269 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260140572] [2021-01-06 10:57:31,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:31,278 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:31,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [149360935] [2021-01-06 10:57:31,278 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:31,477 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-01-06 10:57:31,478 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:31,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-06 10:57:31,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:31,606 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 10:57:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-01-06 10:57:31,658 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260140572] [2021-01-06 10:57:31,659 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:31,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [149360935] [2021-01-06 10:57:31,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 10:57:31,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 10:57:31,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116816363] [2021-01-06 10:57:31,659 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 10:57:31,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:31,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 10:57:31,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-01-06 10:57:31,660 INFO L87 Difference]: Start difference. First operand 151 states and 169 transitions. Second operand 7 states. [2021-01-06 10:57:31,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:31,825 INFO L93 Difference]: Finished difference Result 186 states and 207 transitions. [2021-01-06 10:57:31,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 10:57:31,826 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2021-01-06 10:57:31,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:31,827 INFO L225 Difference]: With dead ends: 186 [2021-01-06 10:57:31,827 INFO L226 Difference]: Without dead ends: 151 [2021-01-06 10:57:31,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-01-06 10:57:31,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2021-01-06 10:57:31,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 147. [2021-01-06 10:57:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2021-01-06 10:57:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 163 transitions. [2021-01-06 10:57:31,843 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 163 transitions. Word has length 73 [2021-01-06 10:57:31,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:31,843 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 163 transitions. [2021-01-06 10:57:31,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 10:57:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2021-01-06 10:57:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-01-06 10:57:31,844 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:31,844 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 6, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:32,059 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-01-06 10:57:32,060 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:32,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:32,061 INFO L82 PathProgramCache]: Analyzing trace with hash -707154671, now seen corresponding path program 16 times [2021-01-06 10:57:32,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:32,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275495680] [2021-01-06 10:57:32,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:32,068 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:32,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1447266581] [2021-01-06 10:57:32,069 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:32,136 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-06 10:57:32,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:32,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-06 10:57:32,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 88 proven. 80 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-01-06 10:57:32,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275495680] [2021-01-06 10:57:32,305 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:32,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1447266581] [2021-01-06 10:57:32,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:32,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-01-06 10:57:32,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174938475] [2021-01-06 10:57:32,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 10:57:32,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:32,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 10:57:32,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-06 10:57:32,307 INFO L87 Difference]: Start difference. First operand 147 states and 163 transitions. Second operand 11 states. [2021-01-06 10:57:32,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:32,605 INFO L93 Difference]: Finished difference Result 329 states and 371 transitions. [2021-01-06 10:57:32,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-01-06 10:57:32,605 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 75 [2021-01-06 10:57:32,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:32,607 INFO L225 Difference]: With dead ends: 329 [2021-01-06 10:57:32,607 INFO L226 Difference]: Without dead ends: 260 [2021-01-06 10:57:32,608 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-01-06 10:57:32,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-01-06 10:57:32,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 202. [2021-01-06 10:57:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2021-01-06 10:57:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 223 transitions. [2021-01-06 10:57:32,634 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 223 transitions. Word has length 75 [2021-01-06 10:57:32,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:32,634 INFO L481 AbstractCegarLoop]: Abstraction has 202 states and 223 transitions. [2021-01-06 10:57:32,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 10:57:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 223 transitions. [2021-01-06 10:57:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-01-06 10:57:32,635 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:32,636 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 7, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:32,848 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:32,849 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:32,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:32,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1374787862, now seen corresponding path program 17 times [2021-01-06 10:57:32,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:32,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603752432] [2021-01-06 10:57:32,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:32,857 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:32,857 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [520113895] [2021-01-06 10:57:32,857 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:32,917 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-01-06 10:57:32,917 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:32,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 25 conjunts are in the unsatisfiable core [2021-01-06 10:57:32,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:33,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 10:57:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 131 proven. 101 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-01-06 10:57:33,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603752432] [2021-01-06 10:57:33,408 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:33,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520113895] [2021-01-06 10:57:33,408 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:33,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2021-01-06 10:57:33,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126767697] [2021-01-06 10:57:33,409 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-01-06 10:57:33,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:33,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-01-06 10:57:33,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2021-01-06 10:57:33,410 INFO L87 Difference]: Start difference. First operand 202 states and 223 transitions. Second operand 17 states. [2021-01-06 10:57:39,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:39,838 INFO L93 Difference]: Finished difference Result 296 states and 330 transitions. [2021-01-06 10:57:39,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-01-06 10:57:39,839 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 76 [2021-01-06 10:57:39,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:39,840 INFO L225 Difference]: With dead ends: 296 [2021-01-06 10:57:39,840 INFO L226 Difference]: Without dead ends: 235 [2021-01-06 10:57:39,844 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5365 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1544, Invalid=12262, Unknown=0, NotChecked=0, Total=13806 [2021-01-06 10:57:39,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2021-01-06 10:57:39,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 175. [2021-01-06 10:57:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2021-01-06 10:57:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 188 transitions. [2021-01-06 10:57:39,866 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 188 transitions. Word has length 76 [2021-01-06 10:57:39,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:39,866 INFO L481 AbstractCegarLoop]: Abstraction has 175 states and 188 transitions. [2021-01-06 10:57:39,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2021-01-06 10:57:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 188 transitions. [2021-01-06 10:57:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-01-06 10:57:39,867 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:39,867 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 9, 9, 6, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:40,081 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-01-06 10:57:40,082 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:40,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:40,083 INFO L82 PathProgramCache]: Analyzing trace with hash 173556027, now seen corresponding path program 18 times [2021-01-06 10:57:40,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:40,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16096017] [2021-01-06 10:57:40,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:40,090 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:40,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [167781098] [2021-01-06 10:57:40,090 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:40,489 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2021-01-06 10:57:40,490 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:40,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-06 10:57:40,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 141 proven. 34 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-01-06 10:57:40,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16096017] [2021-01-06 10:57:40,699 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:40,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167781098] [2021-01-06 10:57:40,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:40,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-01-06 10:57:40,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883300365] [2021-01-06 10:57:40,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 10:57:40,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:40,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 10:57:40,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2021-01-06 10:57:40,701 INFO L87 Difference]: Start difference. First operand 175 states and 188 transitions. Second operand 11 states. [2021-01-06 10:57:41,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:41,112 INFO L93 Difference]: Finished difference Result 193 states and 207 transitions. [2021-01-06 10:57:41,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-01-06 10:57:41,113 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 82 [2021-01-06 10:57:41,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:41,114 INFO L225 Difference]: With dead ends: 193 [2021-01-06 10:57:41,114 INFO L226 Difference]: Without dead ends: 125 [2021-01-06 10:57:41,114 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=169, Unknown=0, NotChecked=0, Total=272 [2021-01-06 10:57:41,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2021-01-06 10:57:41,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 111. [2021-01-06 10:57:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2021-01-06 10:57:41,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 122 transitions. [2021-01-06 10:57:41,127 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 122 transitions. Word has length 82 [2021-01-06 10:57:41,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:41,127 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 122 transitions. [2021-01-06 10:57:41,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 10:57:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2021-01-06 10:57:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-01-06 10:57:41,128 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:41,129 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 9, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:41,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:41,333 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:41,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:41,334 INFO L82 PathProgramCache]: Analyzing trace with hash -599726074, now seen corresponding path program 19 times [2021-01-06 10:57:41,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:41,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299570348] [2021-01-06 10:57:41,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:41,342 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:41,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [589148858] [2021-01-06 10:57:41,342 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 10:57:41,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 10:57:41,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 45 proven. 157 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-01-06 10:57:41,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299570348] [2021-01-06 10:57:41,580 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:41,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589148858] [2021-01-06 10:57:41,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:41,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 10:57:41,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513534930] [2021-01-06 10:57:41,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 10:57:41,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:41,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 10:57:41,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-01-06 10:57:41,582 INFO L87 Difference]: Start difference. First operand 111 states and 122 transitions. Second operand 9 states. [2021-01-06 10:57:42,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:42,011 INFO L93 Difference]: Finished difference Result 230 states and 258 transitions. [2021-01-06 10:57:42,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-01-06 10:57:42,012 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 88 [2021-01-06 10:57:42,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:42,013 INFO L225 Difference]: With dead ends: 230 [2021-01-06 10:57:42,013 INFO L226 Difference]: Without dead ends: 149 [2021-01-06 10:57:42,013 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=166, Unknown=0, NotChecked=0, Total=272 [2021-01-06 10:57:42,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2021-01-06 10:57:42,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 126. [2021-01-06 10:57:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2021-01-06 10:57:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 139 transitions. [2021-01-06 10:57:42,031 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 139 transitions. Word has length 88 [2021-01-06 10:57:42,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:42,032 INFO L481 AbstractCegarLoop]: Abstraction has 126 states and 139 transitions. [2021-01-06 10:57:42,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 10:57:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 139 transitions. [2021-01-06 10:57:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-01-06 10:57:42,033 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:42,033 INFO L422 BasicCegarLoop]: trace histogram [16, 16, 12, 12, 12, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:42,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-01-06 10:57:42,248 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:42,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:42,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1370837904, now seen corresponding path program 20 times [2021-01-06 10:57:42,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:42,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194286485] [2021-01-06 10:57:42,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:42,263 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:42,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [725652713] [2021-01-06 10:57:42,266 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:42,346 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 10:57:42,346 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:42,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-06 10:57:42,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 16 proven. 274 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-01-06 10:57:42,550 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194286485] [2021-01-06 10:57:42,550 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 10:57:42,552 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [725652713] [2021-01-06 10:57:42,552 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 10:57:42,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-01-06 10:57:42,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567131380] [2021-01-06 10:57:42,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 10:57:42,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 10:57:42,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 10:57:42,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-06 10:57:42,554 INFO L87 Difference]: Start difference. First operand 126 states and 139 transitions. Second operand 11 states. [2021-01-06 10:57:43,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 10:57:43,213 INFO L93 Difference]: Finished difference Result 152 states and 167 transitions. [2021-01-06 10:57:43,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-01-06 10:57:43,214 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 103 [2021-01-06 10:57:43,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 10:57:43,216 INFO L225 Difference]: With dead ends: 152 [2021-01-06 10:57:43,216 INFO L226 Difference]: Without dead ends: 148 [2021-01-06 10:57:43,217 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2021-01-06 10:57:43,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-01-06 10:57:43,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 137. [2021-01-06 10:57:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2021-01-06 10:57:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 151 transitions. [2021-01-06 10:57:43,230 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 151 transitions. Word has length 103 [2021-01-06 10:57:43,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 10:57:43,230 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 151 transitions. [2021-01-06 10:57:43,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 10:57:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 151 transitions. [2021-01-06 10:57:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-01-06 10:57:43,231 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 10:57:43,231 INFO L422 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 12, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 10:57:43,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-01-06 10:57:43,439 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 10:57:43,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 10:57:43,439 INFO L82 PathProgramCache]: Analyzing trace with hash -299123428, now seen corresponding path program 21 times [2021-01-06 10:57:43,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 10:57:43,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112515716] [2021-01-06 10:57:43,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 10:57:43,447 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 10:57:43,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1512687702] [2021-01-06 10:57:43,448 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 10:57:44,870 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-01-06 10:57:44,871 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 10:57:44,879 WARN L261 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 163 conjunts are in the unsatisfiable core [2021-01-06 10:57:44,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 10:57:44,946 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 20 treesize of output 16 [2021-01-06 10:57:44,947 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:44,964 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:44,965 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:44,965 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2021-01-06 10:57:45,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,046 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 0 case distinctions, treesize of input 37 treesize of output 36 [2021-01-06 10:57:45,047 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,068 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:45,069 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,070 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:48 [2021-01-06 10:57:45,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,158 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:45,158 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 51 treesize of output 53 [2021-01-06 10:57:45,160 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,190 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:45,193 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,193 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2021-01-06 10:57:45,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,320 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:45,321 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 68 [2021-01-06 10:57:45,322 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,344 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:45,345 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,346 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:75, output treesize:71 [2021-01-06 10:57:45,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,598 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:45,598 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 9 case distinctions, treesize of input 52 treesize of output 162 [2021-01-06 10:57:45,603 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,713 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2021-01-06 10:57:45,714 INFO L625 ElimStorePlain]: treesize reduction 54, result has 60.9 percent of original size [2021-01-06 10:57:45,715 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,716 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:64, output treesize:84 [2021-01-06 10:57:45,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:45,808 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:45,809 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:45,811 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:45,813 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:45,813 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:45,814 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:57:45,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:45,832 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:45,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,872 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 59 treesize of output 58 [2021-01-06 10:57:45,875 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,922 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 0 case distinctions, treesize of input 59 treesize of output 67 [2021-01-06 10:57:45,924 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:45,932 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:45,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:45,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:45,999 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 59 treesize of output 58 [2021-01-06 10:57:46,002 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,166 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:46,166 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 5 case distinctions, treesize of input 68 treesize of output 207 [2021-01-06 10:57:46,171 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:46,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:46,179 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:46,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:46,186 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:46,527 WARN L197 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2021-01-06 10:57:46,527 INFO L625 ElimStorePlain]: treesize reduction 119, result has 69.6 percent of original size [2021-01-06 10:57:46,529 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2021-01-06 10:57:46,530 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:617, output treesize:272 [2021-01-06 10:57:46,727 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-01-06 10:57:46,746 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-01-06 10:57:46,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,907 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:46,908 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 4 case distinctions, treesize of input 66 treesize of output 261 [2021-01-06 10:57:46,913 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:46,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:46,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,058 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:47,058 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 4 case distinctions, treesize of input 66 treesize of output 261 [2021-01-06 10:57:47,063 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:47,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,182 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-01-06 10:57:47,414 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-01-06 10:57:47,415 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:47,415 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 11 case distinctions, treesize of input 84 treesize of output 451 [2021-01-06 10:57:47,422 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:47,575 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-01-06 10:57:47,576 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:47,576 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 5 case distinctions, treesize of input 75 treesize of output 313 [2021-01-06 10:57:47,581 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:48,242 WARN L197 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 63 [2021-01-06 10:57:48,243 INFO L625 ElimStorePlain]: treesize reduction 474, result has 51.3 percent of original size [2021-01-06 10:57:48,247 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2021-01-06 10:57:48,247 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:352, output treesize:500 [2021-01-06 10:57:48,537 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-01-06 10:57:48,846 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-01-06 10:57:49,202 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-01-06 10:57:49,213 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-01-06 10:57:49,214 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,214 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,215 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:57:49,216 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,217 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,218 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,219 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,220 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,223 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,224 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,231 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,232 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,233 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:57:49,234 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,236 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:57:49,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 10:57:49,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 10:57:49,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,246 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,247 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 10:57:49,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 10:57:49,250 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,251 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 10:57:49,253 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,253 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,254 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,256 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,256 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,260 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,260 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:49,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,265 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:49,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,267 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:57:49,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:49,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,313 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,327 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,345 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,466 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 85 treesize of output 87 [2021-01-06 10:57:49,469 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,485 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,507 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,527 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:49,714 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-01-06 10:57:49,935 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-01-06 10:57:49,936 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:49,937 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 92 treesize of output 442 [2021-01-06 10:57:49,950 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,966 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,981 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:49,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:49,996 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,012 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,033 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,048 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,062 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,090 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:50,174 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 76 treesize of output 71 [2021-01-06 10:57:50,179 INFO L547 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,197 INFO L547 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,209 INFO L547 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,359 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-01-06 10:57:50,450 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:50,451 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 92 treesize of output 283 [2021-01-06 10:57:50,456 INFO L547 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,471 INFO L547 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,597 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-01-06 10:57:50,623 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 87 [2021-01-06 10:57:50,626 INFO L547 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,645 INFO L547 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,667 INFO L547 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,683 INFO L547 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:50,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,858 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-01-06 10:57:50,941 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:50,942 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 6 case distinctions, treesize of input 94 treesize of output 244 [2021-01-06 10:57:50,946 INFO L547 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:50,960 INFO L547 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:50,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:50,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,050 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 76 treesize of output 75 [2021-01-06 10:57:51,053 INFO L547 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:51,182 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 83 treesize of output 81 [2021-01-06 10:57:51,184 INFO L547 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:51,200 INFO L547 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,415 INFO L244 Elim1Store]: Index analysis took 197 ms [2021-01-06 10:57:51,763 WARN L197 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-01-06 10:57:51,764 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:51,765 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 101 treesize of output 600 [2021-01-06 10:57:51,775 INFO L547 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:51,789 INFO L547 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:51,801 INFO L547 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:51,814 INFO L547 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:51,827 INFO L547 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:51,840 INFO L547 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:51,853 INFO L547 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:51,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,012 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-01-06 10:57:52,095 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:52,095 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 243 [2021-01-06 10:57:52,102 INFO L547 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:52,113 INFO L547 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:52,126 INFO L547 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,259 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-01-06 10:57:52,294 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:52,295 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 20 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 115 [2021-01-06 10:57:52,300 INFO L547 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:52,390 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 74 treesize of output 69 [2021-01-06 10:57:52,392 INFO L547 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:52,407 INFO L547 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:52,420 INFO L547 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,669 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-01-06 10:57:52,670 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:52,671 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 83 treesize of output 343 [2021-01-06 10:57:52,676 INFO L547 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:52,687 INFO L547 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,797 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 83 treesize of output 85 [2021-01-06 10:57:52,803 INFO L547 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:52,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:57:52,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:52,946 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-01-06 10:57:53,024 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:53,025 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 92 treesize of output 207 [2021-01-06 10:57:53,030 INFO L547 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,043 INFO L547 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,058 INFO L547 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,079 INFO L547 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,093 INFO L547 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,106 INFO L547 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,120 INFO L547 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,133 INFO L547 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,151 INFO L547 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,163 INFO L547 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,180 INFO L547 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,198 INFO L547 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:57:53,319 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-01-06 10:57:53,381 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:57:53,381 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 198 [2021-01-06 10:57:53,386 INFO L547 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,397 INFO L547 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,408 INFO L547 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,421 INFO L547 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:53,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-01-06 10:57:53,436 INFO L547 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-01-06 10:57:56,307 WARN L197 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 123 DAG size of output: 79 [2021-01-06 10:57:56,308 INFO L625 ElimStorePlain]: treesize reduction 1334, result has 52.4 percent of original size [2021-01-06 10:57:56,315 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 13 xjuncts. [2021-01-06 10:57:56,316 INFO L244 ElimStorePlain]: Needed 65 recursive calls to eliminate 1 variables, input treesize:7169, output treesize:1468 [2021-01-06 10:57:57,239 WARN L197 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-01-06 10:57:57,262 INFO L639 QuantifierPusher]: Distributing 13 conjuncts over 2 disjuncts [2021-01-06 10:57:57,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 10:57:57,265 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:57,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:57,267 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:57,271 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 10:57:57,272 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 10:57:57,274 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:57:57,275 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 10:58:00,468 WARN L197 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 149 DAG size of output: 129 [2021-01-06 10:58:00,494 INFO L639 QuantifierPusher]: Distributing 19 conjuncts over 2 disjuncts [2021-01-06 10:58:01,325 WARN L197 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 84 [2021-01-06 10:58:01,696 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-01-06 10:58:02,114 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-01-06 10:58:02,137 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-01-06 10:58:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,338 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-01-06 10:58:02,935 WARN L197 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-01-06 10:58:02,935 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:02,936 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 132 treesize of output 871 [2021-01-06 10:58:02,948 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:02,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,078 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-01-06 10:58:03,289 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-01-06 10:58:03,290 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:03,290 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 427 [2021-01-06 10:58:03,296 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,442 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:03,443 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 305 [2021-01-06 10:58:03,446 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:03,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:03,578 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:03,579 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 4 case distinctions, treesize of input 89 treesize of output 341 [2021-01-06 10:58:03,583 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:04,726 WARN L197 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 186 DAG size of output: 126 [2021-01-06 10:58:04,727 INFO L625 ElimStorePlain]: treesize reduction 688, result has 52.0 percent of original size [2021-01-06 10:58:04,732 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:04,733 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:04,734 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 4 xjuncts. [2021-01-06 10:58:04,734 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:511, output treesize:746 [2021-01-06 10:58:04,742 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:04,743 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:05,473 WARN L197 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-01-06 10:58:05,493 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:05,494 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:05,496 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-01-06 10:58:05,500 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2021-01-06 10:58:05,979 WARN L197 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 217 [2021-01-06 10:58:12,569 WARN L197 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 218 DAG size of output: 150 [2021-01-06 10:58:13,020 INFO L639 QuantifierPusher]: Distributing 25 conjuncts over 2 disjuncts [2021-01-06 10:58:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,442 INFO L244 Elim1Store]: Index analysis took 358 ms [2021-01-06 10:58:13,675 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-01-06 10:58:13,675 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:13,676 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 11 case distinctions, treesize of input 140 treesize of output 574 [2021-01-06 10:58:13,687 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:13,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:13,818 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-01-06 10:58:13,839 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 97 treesize of output 81 [2021-01-06 10:58:13,842 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:13,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:13,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:14,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,235 INFO L244 Elim1Store]: Index analysis took 367 ms [2021-01-06 10:58:14,735 WARN L197 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2021-01-06 10:58:14,736 INFO L348 Elim1Store]: treesize reduction 58, result has 90.2 percent of original size [2021-01-06 10:58:14,737 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 140 treesize of output 633 [2021-01-06 10:58:14,743 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:14,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:14,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:15,268 INFO L244 Elim1Store]: Index analysis took 494 ms [2021-01-06 10:58:16,282 WARN L197 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-01-06 10:58:16,284 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:16,285 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 29 case distinctions, treesize of input 149 treesize of output 1084 [2021-01-06 10:58:16,301 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:16,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:16,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,445 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 99 treesize of output 98 [2021-01-06 10:58:16,447 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:16,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:16,738 INFO L244 Elim1Store]: Index analysis took 257 ms [2021-01-06 10:58:16,776 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 96 [2021-01-06 10:58:16,783 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:16,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:16,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:17,243 INFO L244 Elim1Store]: Index analysis took 426 ms [2021-01-06 10:58:17,845 WARN L197 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2021-01-06 10:58:17,846 INFO L348 Elim1Store]: treesize reduction 58, result has 90.7 percent of original size [2021-01-06 10:58:17,847 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 142 treesize of output 669 [2021-01-06 10:58:17,859 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:17,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:17,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:17,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:17,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:17,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:17,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,002 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 81 treesize of output 80 [2021-01-06 10:58:18,004 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:18,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,145 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 66 [2021-01-06 10:58:18,147 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,550 INFO L244 Elim1Store]: Index analysis took 365 ms [2021-01-06 10:58:18,812 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-01-06 10:58:18,813 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:18,813 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 8 new quantified variables, introduced 15 case distinctions, treesize of input 132 treesize of output 570 [2021-01-06 10:58:18,824 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:18,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,013 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-01-06 10:58:19,177 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-01-06 10:58:19,178 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:19,179 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 106 treesize of output 469 [2021-01-06 10:58:19,187 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,379 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-01-06 10:58:19,404 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 0 case distinctions, treesize of input 80 treesize of output 88 [2021-01-06 10:58:19,408 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:19,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:19,835 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-01-06 10:58:20,445 WARN L197 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 108 [2021-01-06 10:58:20,446 INFO L348 Elim1Store]: treesize reduction 64, result has 90.3 percent of original size [2021-01-06 10:58:20,447 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 132 treesize of output 661 [2021-01-06 10:58:20,454 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:20,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,609 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-01-06 10:58:20,767 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-01-06 10:58:20,768 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:20,768 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 107 treesize of output 454 [2021-01-06 10:58:20,774 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:20,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:20,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:20,982 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-01-06 10:58:21,015 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 99 [2021-01-06 10:58:21,017 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:21,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:21,400 INFO L244 Elim1Store]: Index analysis took 342 ms [2021-01-06 10:58:22,004 WARN L197 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2021-01-06 10:58:22,005 INFO L348 Elim1Store]: treesize reduction 58, result has 89.4 percent of original size [2021-01-06 10:58:22,005 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 131 treesize of output 564 [2021-01-06 10:58:22,013 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:22,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,265 INFO L244 Elim1Store]: Index analysis took 217 ms [2021-01-06 10:58:22,297 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 111 [2021-01-06 10:58:22,300 INFO L547 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:22,631 INFO L244 Elim1Store]: Index analysis took 295 ms [2021-01-06 10:58:22,996 WARN L197 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-01-06 10:58:22,997 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:22,997 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 121 treesize of output 590 [2021-01-06 10:58:23,005 INFO L547 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:23,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:23,451 INFO L244 Elim1Store]: Index analysis took 408 ms [2021-01-06 10:58:23,984 WARN L197 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-01-06 10:58:23,985 INFO L348 Elim1Store]: treesize reduction 60, result has 89.8 percent of original size [2021-01-06 10:58:23,986 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 140 treesize of output 626 [2021-01-06 10:58:23,994 INFO L547 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:24,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:24,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,225 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-01-06 10:58:24,257 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 117 [2021-01-06 10:58:24,259 INFO L547 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:24,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,645 INFO L244 Elim1Store]: Index analysis took 349 ms [2021-01-06 10:58:24,938 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-01-06 10:58:24,939 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:24,940 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 130 treesize of output 619 [2021-01-06 10:58:24,948 INFO L547 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:24,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:25,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,077 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 98 treesize of output 97 [2021-01-06 10:58:25,079 INFO L547 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:25,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:25,220 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 80 treesize of output 64 [2021-01-06 10:58:25,222 INFO L547 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:58:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,477 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-01-06 10:58:25,517 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 119 [2021-01-06 10:58:25,519 INFO L547 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:25,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:25,700 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-01-06 10:58:25,725 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 115 [2021-01-06 10:58:25,727 INFO L547 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:33,719 WARN L197 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 459 DAG size of output: 237 [2021-01-06 10:58:33,721 INFO L625 ElimStorePlain]: treesize reduction 3434, result has 51.3 percent of original size [2021-01-06 10:58:33,734 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:33,735 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:33,741 INFO L547 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 25 xjuncts. [2021-01-06 10:58:33,742 INFO L244 ElimStorePlain]: Needed 26 recursive calls to eliminate 8 variables, input treesize:3564, output treesize:3617 [2021-01-06 10:58:33,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:33,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:37,409 WARN L197 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 256 [2021-01-06 10:58:37,462 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:37,464 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 10:58:37,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-01-06 10:58:37,764 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 320 [2021-01-06 10:58:49,144 WARN L197 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 333 DAG size of output: 258 [2021-01-06 10:58:49,863 INFO L639 QuantifierPusher]: Distributing 33 conjuncts over 2 disjuncts [2021-01-06 10:58:49,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:49,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:49,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:49,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,150 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-01-06 10:58:50,265 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:50,265 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 123 treesize of output 353 [2021-01-06 10:58:50,271 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:50,759 INFO L244 Elim1Store]: Index analysis took 457 ms [2021-01-06 10:58:51,008 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-01-06 10:58:51,008 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:51,009 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 27 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 149 treesize of output 590 [2021-01-06 10:58:51,019 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,323 INFO L244 Elim1Store]: Index analysis took 271 ms [2021-01-06 10:58:51,581 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2021-01-06 10:58:51,582 INFO L348 Elim1Store]: treesize reduction 45, result has 84.1 percent of original size [2021-01-06 10:58:51,582 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 8 case distinctions, treesize of input 140 treesize of output 371 [2021-01-06 10:58:51,590 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:51,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,867 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-01-06 10:58:51,904 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 111 [2021-01-06 10:58:51,906 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,272 INFO L244 Elim1Store]: Index analysis took 325 ms [2021-01-06 10:58:52,501 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-01-06 10:58:52,501 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:52,502 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 130 treesize of output 530 [2021-01-06 10:58:52,511 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:52,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:52,932 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-01-06 10:58:53,219 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-01-06 10:58:53,220 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:53,221 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 150 treesize of output 592 [2021-01-06 10:58:53,230 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:53,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:53,782 INFO L244 Elim1Store]: Index analysis took 509 ms [2021-01-06 10:58:54,026 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-01-06 10:58:54,027 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:54,027 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 15 case distinctions, treesize of input 149 treesize of output 530 [2021-01-06 10:58:54,035 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,374 INFO L244 Elim1Store]: Index analysis took 279 ms [2021-01-06 10:58:54,411 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 114 [2021-01-06 10:58:54,413 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:54,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,060 INFO L244 Elim1Store]: Index analysis took 606 ms [2021-01-06 10:58:55,542 WARN L197 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-01-06 10:58:55,543 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:55,544 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 166 treesize of output 878 [2021-01-06 10:58:55,562 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:55,989 INFO L244 Elim1Store]: Index analysis took 382 ms [2021-01-06 10:58:56,228 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-01-06 10:58:56,228 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:56,229 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 125 treesize of output 433 [2021-01-06 10:58:56,241 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:56,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:56,889 INFO L244 Elim1Store]: Index analysis took 592 ms [2021-01-06 10:58:56,951 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 149 [2021-01-06 10:58:56,953 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:56,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:57,684 INFO L244 Elim1Store]: Index analysis took 694 ms [2021-01-06 10:58:57,936 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-01-06 10:58:57,937 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:57,937 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 148 treesize of output 516 [2021-01-06 10:58:57,945 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,306 INFO L244 Elim1Store]: Index analysis took 314 ms [2021-01-06 10:58:58,464 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:58:58,465 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 124 treesize of output 336 [2021-01-06 10:58:58,470 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:58,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:58,932 INFO L244 Elim1Store]: Index analysis took 414 ms [2021-01-06 10:58:59,004 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 0 case distinctions, treesize of input 118 treesize of output 135 [2021-01-06 10:58:59,006 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:59,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,179 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 0 case distinctions, treesize of input 89 treesize of output 97 [2021-01-06 10:58:59,181 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:59,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,377 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-01-06 10:58:59,413 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 0 case distinctions, treesize of input 107 treesize of output 115 [2021-01-06 10:58:59,415 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-01-06 10:58:59,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:58:59,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,068 INFO L244 Elim1Store]: Index analysis took 611 ms [2021-01-06 10:59:00,329 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-01-06 10:59:00,329 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:00,330 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 147 treesize of output 541 [2021-01-06 10:59:00,340 INFO L547 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:00,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:00,987 INFO L244 Elim1Store]: Index analysis took 598 ms [2021-01-06 10:59:01,209 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-01-06 10:59:01,210 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:01,211 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 148 treesize of output 508 [2021-01-06 10:59:01,219 INFO L547 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:01,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,402 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-01-06 10:59:01,458 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 0 case distinctions, treesize of input 71 treesize of output 79 [2021-01-06 10:59:01,460 INFO L547 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:01,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,681 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-01-06 10:59:01,721 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 110 [2021-01-06 10:59:01,723 INFO L547 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:01,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:01,941 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-01-06 10:59:01,990 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 0 case distinctions, treesize of input 106 treesize of output 114 [2021-01-06 10:59:01,991 INFO L547 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,460 INFO L244 Elim1Store]: Index analysis took 409 ms [2021-01-06 10:59:02,544 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 136 [2021-01-06 10:59:02,550 INFO L547 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,829 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-01-06 10:59:02,896 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 127 [2021-01-06 10:59:02,898 INFO L547 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:02,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,342 INFO L244 Elim1Store]: Index analysis took 395 ms [2021-01-06 10:59:03,395 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 134 [2021-01-06 10:59:03,398 INFO L547 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:03,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,764 INFO L244 Elim1Store]: Index analysis took 311 ms [2021-01-06 10:59:03,829 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 108 [2021-01-06 10:59:03,831 INFO L547 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:03,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:03,974 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-01-06 10:59:04,002 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 0 case distinctions, treesize of input 73 treesize of output 81 [2021-01-06 10:59:04,004 INFO L547 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:04,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,646 INFO L244 Elim1Store]: Index analysis took 597 ms [2021-01-06 10:59:04,872 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-01-06 10:59:04,873 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:04,873 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 138 treesize of output 444 [2021-01-06 10:59:04,881 INFO L547 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:04,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:05,845 INFO L244 Elim1Store]: Index analysis took 896 ms [2021-01-06 10:59:06,192 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-01-06 10:59:06,193 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:06,193 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 9 new quantified variables, introduced 17 case distinctions, treesize of input 148 treesize of output 571 [2021-01-06 10:59:06,203 INFO L547 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:06,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,358 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-01-06 10:59:06,391 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 0 case distinctions, treesize of input 88 treesize of output 96 [2021-01-06 10:59:06,393 INFO L547 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:06,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,285 INFO L244 Elim1Store]: Index analysis took 839 ms [2021-01-06 10:59:07,506 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-01-06 10:59:07,507 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:07,508 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 34 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 157 treesize of output 482 [2021-01-06 10:59:07,516 INFO L547 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:07,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:07,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,066 INFO L244 Elim1Store]: Index analysis took 495 ms [2021-01-06 10:59:08,146 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 148 [2021-01-06 10:59:08,149 INFO L547 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:08,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,062 INFO L244 Elim1Store]: Index analysis took 853 ms [2021-01-06 10:59:09,461 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-01-06 10:59:09,462 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:09,463 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 9 new quantified variables, introduced 17 case distinctions, treesize of input 159 treesize of output 609 [2021-01-06 10:59:09,473 INFO L547 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:09,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:09,651 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-01-06 10:59:09,699 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 126 [2021-01-06 10:59:09,701 INFO L547 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:22,655 WARN L197 SmtUtils]: Spent 12.95 s on a formula simplification. DAG size of input: 617 DAG size of output: 283 [2021-01-06 10:59:22,657 INFO L625 ElimStorePlain]: treesize reduction 5266, result has 48.3 percent of original size [2021-01-06 10:59:22,678 INFO L547 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 33 xjuncts. [2021-01-06 10:59:22,678 INFO L244 ElimStorePlain]: Needed 34 recursive calls to eliminate 11 variables, input treesize:5055, output treesize:4917 [2021-01-06 10:59:29,382 WARN L197 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 306 [2021-01-06 10:59:36,442 WARN L197 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 308 [2021-01-06 10:59:51,125 WARN L197 SmtUtils]: Spent 13.71 s on a formula simplification. DAG size of input: 309 DAG size of output: 305 [2021-01-06 10:59:51,166 INFO L639 QuantifierPusher]: Distributing 29 conjuncts over 2 disjuncts [2021-01-06 10:59:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:51,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:59:51,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,062 INFO L244 Elim1Store]: Index analysis took 807 ms [2021-01-06 10:59:52,112 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 136 treesize of output 134 [2021-01-06 10:59:52,116 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:59:52,841 INFO L244 Elim1Store]: Index analysis took 683 ms [2021-01-06 10:59:52,915 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 128 treesize of output 127 [2021-01-06 10:59:52,920 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:52,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:52,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,551 INFO L244 Elim1Store]: Index analysis took 582 ms [2021-01-06 10:59:53,611 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 0 case distinctions, treesize of input 113 treesize of output 130 [2021-01-06 10:59:53,614 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:53,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,365 INFO L244 Elim1Store]: Index analysis took 703 ms [2021-01-06 10:59:54,842 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-01-06 10:59:54,843 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:54,843 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 20 case distinctions, treesize of input 146 treesize of output 766 [2021-01-06 10:59:54,853 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:54,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:54,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,525 INFO L244 Elim1Store]: Index analysis took 636 ms [2021-01-06 10:59:55,590 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:55,590 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 44 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 146 treesize of output 187 [2021-01-06 10:59:55,594 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:55,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:59:55,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,334 INFO L244 Elim1Store]: Index analysis took 695 ms [2021-01-06 10:59:56,445 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 138 treesize of output 140 [2021-01-06 10:59:56,448 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:56,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:56,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:59:57,411 INFO L244 Elim1Store]: Index analysis took 919 ms [2021-01-06 10:59:57,788 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-01-06 10:59:57,789 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 10:59:57,789 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 165 treesize of output 533 [2021-01-06 10:59:57,798 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:57,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:57,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 10:59:58,103 INFO L244 Elim1Store]: Index analysis took 273 ms [2021-01-06 10:59:58,152 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 123 treesize of output 110 [2021-01-06 10:59:58,156 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:58,791 INFO L244 Elim1Store]: Index analysis took 599 ms [2021-01-06 10:59:59,397 WARN L197 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2021-01-06 10:59:59,398 INFO L348 Elim1Store]: treesize reduction 29, result has 92.3 percent of original size [2021-01-06 10:59:59,398 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 156 treesize of output 488 [2021-01-06 10:59:59,405 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 10:59:59,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 10:59:59,969 INFO L244 Elim1Store]: Index analysis took 506 ms [2021-01-06 11:00:00,031 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2021-01-06 11:00:00,033 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:00,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:01,776 INFO L244 Elim1Store]: Index analysis took 1667 ms [2021-01-06 11:00:03,693 WARN L197 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 224 [2021-01-06 11:00:03,694 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:03,694 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 11 new quantified variables, introduced 38 case distinctions, treesize of input 182 treesize of output 1377 [2021-01-06 11:00:03,712 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:03,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:03,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:03,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:03,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:03,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:03,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:00:03,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:03,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:05,282 INFO L244 Elim1Store]: Index analysis took 1480 ms [2021-01-06 11:00:06,840 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2021-01-06 11:00:06,847 INFO L348 Elim1Store]: treesize reduction 60, result has 92.1 percent of original size [2021-01-06 11:00:06,847 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 10 new quantified variables, introduced 21 case distinctions, treesize of input 175 treesize of output 825 [2021-01-06 11:00:06,857 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:06,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:06,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:06,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:06,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:00:07,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,390 INFO L244 Elim1Store]: Index analysis took 485 ms [2021-01-06 11:00:07,494 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 122 [2021-01-06 11:00:07,497 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:07,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:07,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:08,951 INFO L244 Elim1Store]: Index analysis took 1392 ms [2021-01-06 11:00:09,539 WARN L197 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-01-06 11:00:09,539 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:09,539 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 9 new quantified variables, introduced 17 case distinctions, treesize of input 164 treesize of output 786 [2021-01-06 11:00:09,547 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:09,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:10,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:10,757 INFO L244 Elim1Store]: Index analysis took 1149 ms [2021-01-06 11:00:11,301 WARN L197 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-01-06 11:00:11,302 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:11,302 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 10 new quantified variables, introduced 19 case distinctions, treesize of input 165 treesize of output 705 [2021-01-06 11:00:11,311 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:11,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:11,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,035 INFO L244 Elim1Store]: Index analysis took 680 ms [2021-01-06 11:00:12,523 WARN L197 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-01-06 11:00:12,523 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:12,524 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 10 new quantified variables, introduced 19 case distinctions, treesize of input 163 treesize of output 758 [2021-01-06 11:00:12,535 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:12,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:00:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:12,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,602 INFO L244 Elim1Store]: Index analysis took 996 ms [2021-01-06 11:00:13,801 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 0 case distinctions, treesize of input 147 treesize of output 158 [2021-01-06 11:00:13,804 INFO L547 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:13,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:13,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,272 INFO L244 Elim1Store]: Index analysis took 420 ms [2021-01-06 11:00:14,606 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-01-06 11:00:14,607 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:14,607 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 140 treesize of output 663 [2021-01-06 11:00:14,615 INFO L547 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:14,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:15,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,230 INFO L244 Elim1Store]: Index analysis took 1559 ms [2021-01-06 11:00:16,701 WARN L197 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-01-06 11:00:16,702 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:16,703 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 40 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 173 treesize of output 760 [2021-01-06 11:00:16,714 INFO L547 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:16,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:00:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:16,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,002 INFO L244 Elim1Store]: Index analysis took 233 ms [2021-01-06 11:00:17,044 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 120 [2021-01-06 11:00:17,046 INFO L547 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:17,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:17,780 INFO L244 Elim1Store]: Index analysis took 692 ms [2021-01-06 11:00:18,191 WARN L197 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-01-06 11:00:18,192 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:18,192 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 164 treesize of output 730 [2021-01-06 11:00:18,202 INFO L547 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:18,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,498 INFO L244 Elim1Store]: Index analysis took 253 ms [2021-01-06 11:00:18,563 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 98 [2021-01-06 11:00:18,565 INFO L547 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:18,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:18,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:19,435 INFO L244 Elim1Store]: Index analysis took 821 ms [2021-01-06 11:00:20,216 WARN L197 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-01-06 11:00:20,217 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:20,217 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 19 case distinctions, treesize of input 154 treesize of output 833 [2021-01-06 11:00:20,229 INFO L547 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,705 INFO L244 Elim1Store]: Index analysis took 439 ms [2021-01-06 11:00:20,764 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 0 case distinctions, treesize of input 116 treesize of output 133 [2021-01-06 11:00:20,768 INFO L547 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:20,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:21,463 INFO L244 Elim1Store]: Index analysis took 640 ms [2021-01-06 11:00:22,125 WARN L197 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-01-06 11:00:22,126 INFO L348 Elim1Store]: treesize reduction 29, result has 88.8 percent of original size [2021-01-06 11:00:22,127 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 367 [2021-01-06 11:00:22,134 INFO L547 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:22,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:00:22,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:22,815 INFO L244 Elim1Store]: Index analysis took 622 ms [2021-01-06 11:00:23,649 WARN L197 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2021-01-06 11:00:23,651 INFO L348 Elim1Store]: treesize reduction 58, result has 91.3 percent of original size [2021-01-06 11:00:23,651 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 19 case distinctions, treesize of input 166 treesize of output 739 [2021-01-06 11:00:23,664 INFO L547 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:23,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:23,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,322 INFO L244 Elim1Store]: Index analysis took 613 ms [2021-01-06 11:00:24,751 WARN L197 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-01-06 11:00:24,752 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:24,753 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 141 treesize of output 492 [2021-01-06 11:00:24,765 INFO L547 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:25,665 INFO L244 Elim1Store]: Index analysis took 848 ms [2021-01-06 11:00:26,140 WARN L197 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-01-06 11:00:26,141 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:26,141 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 34 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 21 case distinctions, treesize of input 165 treesize of output 786 [2021-01-06 11:00:26,152 INFO L547 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-01-06 11:00:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:00:26,367 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-01-06 11:00:26,650 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-01-06 11:00:26,650 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:00:26,651 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 139 treesize of output 581 [2021-01-06 11:00:26,659 INFO L547 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts.