/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/array-fpi/mods.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 11:16:20,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 11:16:20,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 11:16:20,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 11:16:20,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 11:16:20,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 11:16:20,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 11:16:20,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 11:16:20,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 11:16:20,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 11:16:21,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 11:16:21,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 11:16:21,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 11:16:21,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 11:16:21,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 11:16:21,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 11:16:21,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 11:16:21,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 11:16:21,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 11:16:21,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 11:16:21,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 11:16:21,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 11:16:21,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 11:16:21,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 11:16:21,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-06 11:16:21,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 11:16:21,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 11:16:21,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 11:16:21,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 11:16:21,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 11:16:21,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 11:16:21,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 11:16:21,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 11:16:21,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 11:16:21,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 11:16:21,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 11:16:21,084 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 11:16:21,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 11:16:21,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 11:16:21,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 11:16:21,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 11:16:21,146 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 11:16:21,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 11:16:21,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 11:16:21,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 11:16:21,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 11:16:21,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 11:16:21,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 11:16:21,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 11:16:21,148 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 11:16:21,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 11:16:21,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 11:16:21,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 11:16:21,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 11:16:21,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 11:16:21,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 11:16:21,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 11:16:21,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 11:16:21,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 11:16:21,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 11:16:21,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 11:16:21,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 11:16:21,151 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 11:16:21,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 11:16:21,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 11:16:21,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 11:16:21,598 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 11:16:21,599 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 11:16:21,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/mods.c [2021-01-06 11:16:21,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d440c57ba/ce0ad3c9c4eb46268cd918f30e89326c/FLAG35da36dfe [2021-01-06 11:16:22,435 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 11:16:22,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c [2021-01-06 11:16:22,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d440c57ba/ce0ad3c9c4eb46268cd918f30e89326c/FLAG35da36dfe [2021-01-06 11:16:22,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d440c57ba/ce0ad3c9c4eb46268cd918f30e89326c [2021-01-06 11:16:22,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 11:16:22,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 11:16:22,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 11:16:22,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 11:16:22,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 11:16:22,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 11:16:22" (1/1) ... [2021-01-06 11:16:22,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a584c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:22, skipping insertion in model container [2021-01-06 11:16:22,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 11:16:22" (1/1) ... [2021-01-06 11:16:22,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 11:16:22,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 11:16:23,005 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c[587,600] left hand side expression in assignment: lhs: VariableLHS[~N~0,GLOBAL] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~sum~0,],[IntegerLiteral[0]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~sum~0,],[IntegerLiteral[0]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2021-01-06 11:16:23,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 11:16:23,045 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 11:16:23,062 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c[587,600] left hand side expression in assignment: lhs: VariableLHS[~N~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#sum~0,],base],StructAccessExpression[IdentifierExpression[~#sum~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#sum~0,],base],StructAccessExpression[IdentifierExpression[~#sum~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] [2021-01-06 11:16:23,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 11:16:23,096 INFO L208 MainTranslator]: Completed translation [2021-01-06 11:16:23,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23 WrapperNode [2021-01-06 11:16:23,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 11:16:23,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 11:16:23,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 11:16:23,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 11:16:23,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 11:16:23,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 11:16:23,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 11:16:23,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 11:16:23,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (1/1) ... [2021-01-06 11:16:23,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 11:16:23,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 11:16:23,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 11:16:23,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 11:16:23,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (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 11:16:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 11:16:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 11:16:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-06 11:16:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-01-06 11:16:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 11:16:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 11:16:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-06 11:16:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-06 11:16:23,862 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 11:16:23,862 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2021-01-06 11:16:23,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 11:16:23 BoogieIcfgContainer [2021-01-06 11:16:23,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 11:16:23,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 11:16:23,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 11:16:23,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 11:16:23,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 11:16:22" (1/3) ... [2021-01-06 11:16:23,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f5e0eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 11:16:23, skipping insertion in model container [2021-01-06 11:16:23,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:16:23" (2/3) ... [2021-01-06 11:16:23,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f5e0eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 11:16:23, skipping insertion in model container [2021-01-06 11:16:23,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 11:16:23" (3/3) ... [2021-01-06 11:16:23,912 INFO L111 eAbstractionObserver]: Analyzing ICFG mods.c [2021-01-06 11:16:23,933 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 11:16:23,943 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 11:16:23,968 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 11:16:24,000 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 11:16:24,000 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 11:16:24,000 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 11:16:24,001 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 11:16:24,001 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 11:16:24,001 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 11:16:24,001 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 11:16:24,001 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 11:16:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2021-01-06 11:16:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 11:16:24,028 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:16:24,029 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:16:24,030 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:16:24,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:16:24,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1389277550, now seen corresponding path program 1 times [2021-01-06 11:16:24,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:16:24,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863334156] [2021-01-06 11:16:24,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:16:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:16:24,331 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 11:16:24,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863334156] [2021-01-06 11:16:24,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:16:24,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 11:16:24,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464455502] [2021-01-06 11:16:24,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 11:16:24,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:16:24,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 11:16:24,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 11:16:24,363 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 2 states. [2021-01-06 11:16:24,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:16:24,387 INFO L93 Difference]: Finished difference Result 50 states and 72 transitions. [2021-01-06 11:16:24,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 11:16:24,389 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-01-06 11:16:24,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:16:24,400 INFO L225 Difference]: With dead ends: 50 [2021-01-06 11:16:24,400 INFO L226 Difference]: Without dead ends: 23 [2021-01-06 11:16:24,404 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 11:16:24,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-01-06 11:16:24,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-01-06 11:16:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-01-06 11:16:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2021-01-06 11:16:24,445 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 16 [2021-01-06 11:16:24,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:16:24,445 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2021-01-06 11:16:24,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 11:16:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-01-06 11:16:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 11:16:24,447 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:16:24,447 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:16:24,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 11:16:24,448 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:16:24,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:16:24,449 INFO L82 PathProgramCache]: Analyzing trace with hash 796930410, now seen corresponding path program 1 times [2021-01-06 11:16:24,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:16:24,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421994231] [2021-01-06 11:16:24,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:16:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:16:24,547 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 11:16:24,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421994231] [2021-01-06 11:16:24,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 11:16:24,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 11:16:24,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695366165] [2021-01-06 11:16:24,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 11:16:24,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:16:24,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 11:16:24,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 11:16:24,555 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2021-01-06 11:16:24,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:16:24,703 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2021-01-06 11:16:24,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 11:16:24,704 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2021-01-06 11:16:24,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:16:24,705 INFO L225 Difference]: With dead ends: 53 [2021-01-06 11:16:24,706 INFO L226 Difference]: Without dead ends: 37 [2021-01-06 11:16:24,707 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 11:16:24,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-01-06 11:16:24,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 27. [2021-01-06 11:16:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-01-06 11:16:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-01-06 11:16:24,716 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 16 [2021-01-06 11:16:24,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:16:24,716 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-01-06 11:16:24,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 11:16:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-01-06 11:16:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 11:16:24,718 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:16:24,718 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, 1, 1, 1] [2021-01-06 11:16:24,718 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 11:16:24,718 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:16:24,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:16:24,720 INFO L82 PathProgramCache]: Analyzing trace with hash 495241442, now seen corresponding path program 1 times [2021-01-06 11:16:24,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:16:24,720 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080709204] [2021-01-06 11:16:24,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:16:24,765 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:16:24,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2142788613] [2021-01-06 11:16:24,766 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 11:16:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:16:24,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 33 conjunts are in the unsatisfiable core [2021-01-06 11:16:24,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:16:24,976 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-01-06 11:16:24,986 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:24,996 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:25,005 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-06 11:16:25,006 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,015 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:25,017 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,017 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2021-01-06 11:16:25,049 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 23 treesize of output 22 [2021-01-06 11:16:25,053 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,064 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:25,066 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,066 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2021-01-06 11:16:25,196 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 23 [2021-01-06 11:16:25,199 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,209 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:25,212 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,213 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:23 [2021-01-06 11:16:25,274 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 23 [2021-01-06 11:16:25,277 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,284 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:25,287 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,288 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:44, output treesize:25 [2021-01-06 11:16:25,379 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:25,386 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:25,401 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:25,417 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:25,423 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:25,459 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 43 [2021-01-06 11:16:25,470 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,483 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 30 [2021-01-06 11:16:25,485 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,491 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 34 [2021-01-06 11:16:25,494 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:25,516 INFO L625 ElimStorePlain]: treesize reduction 51, result has 27.1 percent of original size [2021-01-06 11:16:25,526 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:25,529 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:199, output treesize:19 [2021-01-06 11:16:25,759 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 11:16:25,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080709204] [2021-01-06 11:16:25,761 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:16:25,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142788613] [2021-01-06 11:16:25,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:16:25,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-01-06 11:16:25,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752057482] [2021-01-06 11:16:25,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-01-06 11:16:25,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:16:25,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-01-06 11:16:25,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2021-01-06 11:16:25,770 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand 16 states. [2021-01-06 11:16:26,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:16:26,581 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2021-01-06 11:16:26,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-01-06 11:16:26,581 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 24 [2021-01-06 11:16:26,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:16:26,583 INFO L225 Difference]: With dead ends: 55 [2021-01-06 11:16:26,583 INFO L226 Difference]: Without dead ends: 53 [2021-01-06 11:16:26,584 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=139, Invalid=673, Unknown=0, NotChecked=0, Total=812 [2021-01-06 11:16:26,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-01-06 11:16:26,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 40. [2021-01-06 11:16:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2021-01-06 11:16:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 47 transitions. [2021-01-06 11:16:26,594 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 47 transitions. Word has length 24 [2021-01-06 11:16:26,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:16:26,594 INFO L481 AbstractCegarLoop]: Abstraction has 40 states and 47 transitions. [2021-01-06 11:16:26,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-01-06 11:16:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2021-01-06 11:16:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 11:16:26,595 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:16:26,596 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, 1, 1] [2021-01-06 11:16:26,809 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-06 11:16:26,810 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:16:26,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:16:26,812 INFO L82 PathProgramCache]: Analyzing trace with hash 831040416, now seen corresponding path program 2 times [2021-01-06 11:16:26,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:16:26,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099255118] [2021-01-06 11:16:26,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:16:26,850 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:16:26,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1858880138] [2021-01-06 11:16:26,851 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 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 11:16:26,928 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 11:16:26,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:16:26,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 11:16:26,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:16:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 11:16:27,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099255118] [2021-01-06 11:16:27,015 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:16:27,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858880138] [2021-01-06 11:16:27,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:16:27,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-01-06 11:16:27,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473070046] [2021-01-06 11:16:27,016 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 11:16:27,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:16:27,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 11:16:27,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-06 11:16:27,018 INFO L87 Difference]: Start difference. First operand 40 states and 47 transitions. Second operand 7 states. [2021-01-06 11:16:27,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:16:27,237 INFO L93 Difference]: Finished difference Result 97 states and 112 transitions. [2021-01-06 11:16:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 11:16:27,238 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2021-01-06 11:16:27,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:16:27,243 INFO L225 Difference]: With dead ends: 97 [2021-01-06 11:16:27,243 INFO L226 Difference]: Without dead ends: 61 [2021-01-06 11:16:27,244 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 11:16:27,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2021-01-06 11:16:27,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 42. [2021-01-06 11:16:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2021-01-06 11:16:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 48 transitions. [2021-01-06 11:16:27,267 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 48 transitions. Word has length 26 [2021-01-06 11:16:27,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:16:27,268 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 48 transitions. [2021-01-06 11:16:27,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 11:16:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2021-01-06 11:16:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-01-06 11:16:27,270 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:16:27,270 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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 11:16:27,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:16:27,485 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:16:27,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:16:27,486 INFO L82 PathProgramCache]: Analyzing trace with hash -756951010, now seen corresponding path program 3 times [2021-01-06 11:16:27,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:16:27,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677943105] [2021-01-06 11:16:27,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:16:27,514 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:16:27,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1777169080] [2021-01-06 11:16:27,515 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 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 11:16:27,606 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-01-06 11:16:27,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:16:27,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 11:16:27,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:16:27,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 11:16:27,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677943105] [2021-01-06 11:16:27,689 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:16:27,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1777169080] [2021-01-06 11:16:27,689 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:16:27,689 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-01-06 11:16:27,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15871322] [2021-01-06 11:16:27,690 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 11:16:27,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:16:27,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 11:16:27,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-06 11:16:27,692 INFO L87 Difference]: Start difference. First operand 42 states and 48 transitions. Second operand 7 states. [2021-01-06 11:16:27,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:16:27,897 INFO L93 Difference]: Finished difference Result 59 states and 64 transitions. [2021-01-06 11:16:27,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 11:16:27,906 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2021-01-06 11:16:27,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:16:27,909 INFO L225 Difference]: With dead ends: 59 [2021-01-06 11:16:27,909 INFO L226 Difference]: Without dead ends: 50 [2021-01-06 11:16:27,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 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 11:16:27,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2021-01-06 11:16:27,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 35. [2021-01-06 11:16:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-01-06 11:16:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2021-01-06 11:16:27,930 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 28 [2021-01-06 11:16:27,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:16:27,932 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 39 transitions. [2021-01-06 11:16:27,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 11:16:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2021-01-06 11:16:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-01-06 11:16:27,934 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:16:27,934 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:16:28,149 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:16:28,150 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:16:28,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:16:28,152 INFO L82 PathProgramCache]: Analyzing trace with hash -826292134, now seen corresponding path program 4 times [2021-01-06 11:16:28,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:16:28,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464592930] [2021-01-06 11:16:28,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:16:28,184 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:16:28,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1106754755] [2021-01-06 11:16:28,185 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 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 11:16:28,257 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-06 11:16:28,258 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:16:28,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 37 conjunts are in the unsatisfiable core [2021-01-06 11:16:28,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:16:28,288 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 11:16:28,289 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,297 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:28,298 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,299 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2021-01-06 11:16:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:28,321 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 23 treesize of output 22 [2021-01-06 11:16:28,323 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,334 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:28,335 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,335 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2021-01-06 11:16:28,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:28,392 INFO L348 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-01-06 11:16:28,393 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2021-01-06 11:16:28,396 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,408 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:28,409 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,410 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2021-01-06 11:16:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:28,497 INFO L348 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2021-01-06 11:16:28,498 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 72 [2021-01-06 11:16:28,503 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,531 INFO L625 ElimStorePlain]: treesize reduction 28, result has 58.8 percent of original size [2021-01-06 11:16:28,534 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,534 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:40 [2021-01-06 11:16:28,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:28,606 INFO L348 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-01-06 11:16:28,607 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 35 [2021-01-06 11:16:28,609 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,620 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:28,621 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,622 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:37 [2021-01-06 11:16:28,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:28,779 INFO L348 Elim1Store]: treesize reduction 10, result has 91.0 percent of original size [2021-01-06 11:16:28,780 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 132 [2021-01-06 11:16:28,787 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,837 INFO L625 ElimStorePlain]: treesize reduction 98, result has 32.9 percent of original size [2021-01-06 11:16:28,838 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:28,839 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:48 [2021-01-06 11:16:28,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,047 INFO L348 Elim1Store]: treesize reduction 10, result has 91.0 percent of original size [2021-01-06 11:16:29,048 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 134 [2021-01-06 11:16:29,057 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,113 INFO L625 ElimStorePlain]: treesize reduction 70, result has 44.4 percent of original size [2021-01-06 11:16:29,117 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,118 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:29,121 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,122 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:73, output treesize:39 [2021-01-06 11:16:29,224 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,278 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 44 [2021-01-06 11:16:29,281 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,323 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 57 [2021-01-06 11:16:29,325 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,354 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 57 [2021-01-06 11:16:29,356 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,388 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 48 [2021-01-06 11:16:29,392 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,424 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 44 [2021-01-06 11:16:29,427 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:29,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:16:29,440 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 48 [2021-01-06 11:16:29,444 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:29,527 INFO L625 ElimStorePlain]: treesize reduction 55, result has 59.6 percent of original size [2021-01-06 11:16:29,529 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-01-06 11:16:29,530 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:519, output treesize:81 [2021-01-06 11:16:29,611 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2021-01-06 11:16:29,611 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:29,707 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:29,712 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,714 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,722 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,729 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,732 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,743 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,746 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,780 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,786 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,789 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,810 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,814 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,816 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,822 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,825 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,827 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,831 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,841 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,844 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,871 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:29,898 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,905 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,924 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:29,945 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,946 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:29,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:29,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:29,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:30,002 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:30,022 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,025 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,030 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,041 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:30,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:30,068 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,069 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,071 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,074 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,079 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,081 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,085 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,086 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,087 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,089 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,095 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,099 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,101 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,102 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,107 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,109 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,113 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,114 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,115 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,117 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,118 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,123 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,125 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,129 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,130 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,136 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,137 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,141 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,143 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,156 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,159 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,167 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,169 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,171 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:30,174 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:30,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,193 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,196 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,198 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,202 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,204 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:30,218 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:30,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,236 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,246 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,251 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,253 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,255 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,267 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:30,281 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,283 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,288 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,291 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,295 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,303 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:30,318 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,319 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,321 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,326 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,330 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,334 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,337 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,341 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,342 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,347 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,350 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,351 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:30,355 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:30,377 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,379 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,381 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,385 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,388 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,389 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:30,393 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:30,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,515 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:30,516 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 104 [2021-01-06 11:16:30,533 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:30,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,650 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:30,651 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 126 [2021-01-06 11:16:30,656 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,657 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,660 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:30,664 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,666 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,810 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-01-06 11:16:30,835 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:30,836 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 111 [2021-01-06 11:16:30,843 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:16:30,848 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:30,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:30,977 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:30,977 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 112 [2021-01-06 11:16:30,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:30,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:30,987 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:31,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,191 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-01-06 11:16:31,216 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:31,216 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 111 [2021-01-06 11:16:31,220 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,223 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:31,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:31,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,231 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:31,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,358 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:31,359 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 102 treesize of output 118 [2021-01-06 11:16:31,363 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:31,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,488 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:31,489 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 102 treesize of output 115 [2021-01-06 11:16:31,494 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,495 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,496 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:31,499 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,500 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:31,502 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:31,503 INFO L547 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:31,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,669 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-01-06 11:16:31,702 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:31,703 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 108 [2021-01-06 11:16:31,708 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:31,709 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:31,712 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:31,714 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:31,715 INFO L547 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:31,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,854 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:31,858 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 111 [2021-01-06 11:16:31,862 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:31,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:31,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,007 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:32,008 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 122 [2021-01-06 11:16:32,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:32,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:32,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:32,019 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:32,021 INFO L547 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,165 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-01-06 11:16:32,191 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:32,192 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 108 [2021-01-06 11:16:32,194 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,340 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:32,340 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 110 treesize of output 122 [2021-01-06 11:16:32,342 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:32,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,501 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-01-06 11:16:32,527 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:32,528 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 108 [2021-01-06 11:16:32,531 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:32,531 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:32,535 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:32,535 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:32,537 INFO L547 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,668 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-01-06 11:16:32,698 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:32,698 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 121 treesize of output 125 [2021-01-06 11:16:32,700 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,832 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:32,832 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 121 [2021-01-06 11:16:32,835 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:32,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:32,995 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-01-06 11:16:33,024 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:33,025 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 102 treesize of output 115 [2021-01-06 11:16:33,041 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:33,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:33,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:33,048 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:33,048 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:33,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:33,051 INFO L547 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,215 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-01-06 11:16:33,246 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:33,246 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 114 treesize of output 119 [2021-01-06 11:16:33,250 INFO L547 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:33,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,416 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-01-06 11:16:33,445 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:33,446 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 102 treesize of output 115 [2021-01-06 11:16:33,448 INFO L547 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:33,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,627 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-01-06 11:16:33,656 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:33,657 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 115 [2021-01-06 11:16:33,658 INFO L547 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:33,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,806 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-01-06 11:16:33,835 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:33,836 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 108 [2021-01-06 11:16:33,839 INFO L547 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:33,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:33,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:34,014 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-01-06 11:16:34,048 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:34,049 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 104 [2021-01-06 11:16:34,053 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:34,054 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:34,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:34,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:34,060 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:34,061 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:34,063 INFO L547 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:16:34,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:34,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:34,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:16:34,155 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:16:34,155 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 112 [2021-01-06 11:16:34,157 INFO L547 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-01-06 11:16:35,460 WARN L197 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 123 DAG size of output: 89 [2021-01-06 11:16:35,464 INFO L625 ElimStorePlain]: treesize reduction 395, result has 61.6 percent of original size [2021-01-06 11:16:35,486 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,487 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,491 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,496 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,499 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,501 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:35,518 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,522 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,523 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,524 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,526 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,530 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,532 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,542 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,547 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,556 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,559 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,561 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,582 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:35,587 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,590 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,593 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,614 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,615 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,618 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,619 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:35,624 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,628 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:35,640 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,642 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:35,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,655 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,656 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,658 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,660 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,665 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,666 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,676 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,679 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,692 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 31 dim-0 vars, and 8 xjuncts. [2021-01-06 11:16:35,693 INFO L244 ElimStorePlain]: Needed 23 recursive calls to eliminate 4 variables, input treesize:2311, output treesize:622 [2021-01-06 11:16:35,703 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,704 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,706 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,708 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,710 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,713 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,716 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,726 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,729 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,742 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,743 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,744 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,746 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,747 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:35,750 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,753 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:35,760 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:35,776 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,782 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,783 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,784 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,786 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,791 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:35,804 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,808 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,821 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,822 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,823 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,825 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:35,830 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,832 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,845 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,846 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:35,856 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:35,857 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,866 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:35,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,872 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:35,874 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:41,936 WARN L197 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 217 DAG size of output: 95 [2021-01-06 11:16:41,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:41,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:41,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:41,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:41,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:41,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:41,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:41,976 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:41,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:41,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:41,987 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:41,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:41,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:41,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:41,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:41,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:42,757 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:42,758 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:42,760 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:42,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:42,764 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:42,767 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:42,770 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:42,779 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:42,782 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:42,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:42,793 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:42,795 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:42,796 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:42,799 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:42,802 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:42,804 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:46,751 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:46,752 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:46,754 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:46,756 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:46,758 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:46,760 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:46,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:16:46,770 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:46,773 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:46,780 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:46,781 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:46,783 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:46,784 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:46,786 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:46,788 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:46,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:51,105 WARN L197 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 109 DAG size of output: 91 [2021-01-06 11:16:51,124 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 4, 1] term [2021-01-06 11:16:51,125 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-01-06 11:16:51,129 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:51,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:51,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,134 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:16:51,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,137 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:51,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,156 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:51,160 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,161 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:16:51,171 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:16:51,189 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:51,193 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,194 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:51,196 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:16:51,237 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:51,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:16:51,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:16:51,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:16:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:16:51,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464592930] [2021-01-06 11:16:51,350 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:16:51,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106754755] [2021-01-06 11:16:51,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:16:51,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2021-01-06 11:16:51,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456735861] [2021-01-06 11:16:51,351 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-01-06 11:16:51,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:16:51,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-01-06 11:16:51,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=333, Unknown=1, NotChecked=0, Total=380 [2021-01-06 11:16:51,353 INFO L87 Difference]: Start difference. First operand 35 states and 39 transitions. Second operand 20 states. [2021-01-06 11:17:05,567 WARN L197 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 125 DAG size of output: 99 [2021-01-06 11:17:05,955 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-01-06 11:17:06,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:17:06,793 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2021-01-06 11:17:06,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-01-06 11:17:06,795 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 32 [2021-01-06 11:17:06,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:17:06,796 INFO L225 Difference]: With dead ends: 64 [2021-01-06 11:17:06,796 INFO L226 Difference]: Without dead ends: 62 [2021-01-06 11:17:06,797 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 22.5s TimeCoverageRelationStatistics Valid=60, Invalid=445, Unknown=1, NotChecked=0, Total=506 [2021-01-06 11:17:06,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-01-06 11:17:06,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 52. [2021-01-06 11:17:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2021-01-06 11:17:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 59 transitions. [2021-01-06 11:17:06,808 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 59 transitions. Word has length 32 [2021-01-06 11:17:06,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:17:06,808 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 59 transitions. [2021-01-06 11:17:06,808 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2021-01-06 11:17:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2021-01-06 11:17:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 11:17:06,810 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:17:06,810 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:17:07,025 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:17:07,026 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:17:07,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:17:07,027 INFO L82 PathProgramCache]: Analyzing trace with hash -2147373800, now seen corresponding path program 5 times [2021-01-06 11:17:07,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:17:07,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142738114] [2021-01-06 11:17:07,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:17:07,061 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:17:07,062 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1488755785] [2021-01-06 11:17:07,062 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 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 11:17:07,200 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-01-06 11:17:07,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:17:07,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 11:17:07,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:17:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 11:17:07,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142738114] [2021-01-06 11:17:07,318 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:17:07,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488755785] [2021-01-06 11:17:07,318 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:17:07,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 11:17:07,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508645889] [2021-01-06 11:17:07,319 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 11:17:07,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:17:07,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 11:17:07,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-06 11:17:07,320 INFO L87 Difference]: Start difference. First operand 52 states and 59 transitions. Second operand 9 states. [2021-01-06 11:17:07,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:17:07,690 INFO L93 Difference]: Finished difference Result 129 states and 144 transitions. [2021-01-06 11:17:07,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-06 11:17:07,691 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2021-01-06 11:17:07,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:17:07,693 INFO L225 Difference]: With dead ends: 129 [2021-01-06 11:17:07,693 INFO L226 Difference]: Without dead ends: 105 [2021-01-06 11:17:07,694 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-01-06 11:17:07,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-01-06 11:17:07,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 77. [2021-01-06 11:17:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2021-01-06 11:17:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 86 transitions. [2021-01-06 11:17:07,710 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 86 transitions. Word has length 34 [2021-01-06 11:17:07,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:17:07,711 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 86 transitions. [2021-01-06 11:17:07,711 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 11:17:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2021-01-06 11:17:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 11:17:07,712 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:17:07,713 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:17:07,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-01-06 11:17:07,927 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:17:07,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:17:07,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1737020496, now seen corresponding path program 1 times [2021-01-06 11:17:07,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:17:07,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537202124] [2021-01-06 11:17:07,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:17:07,953 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:17:07,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1557018933] [2021-01-06 11:17:07,954 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 11:17:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:17:08,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 45 conjunts are in the unsatisfiable core [2021-01-06 11:17:08,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:17:08,099 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-01-06 11:17:08,101 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,111 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:08,120 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-06 11:17:08,121 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,130 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:08,131 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,131 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:23, output treesize:15 [2021-01-06 11:17:08,158 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 23 treesize of output 22 [2021-01-06 11:17:08,160 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,173 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:08,174 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,174 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2021-01-06 11:17:08,244 INFO L348 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2021-01-06 11:17:08,245 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2021-01-06 11:17:08,247 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,261 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:08,262 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,262 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2021-01-06 11:17:08,375 INFO L348 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2021-01-06 11:17:08,375 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 72 [2021-01-06 11:17:08,380 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,416 INFO L625 ElimStorePlain]: treesize reduction 38, result has 53.1 percent of original size [2021-01-06 11:17:08,417 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,417 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:43 [2021-01-06 11:17:08,510 INFO L348 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-01-06 11:17:08,511 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 35 [2021-01-06 11:17:08,512 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,527 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:08,529 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,529 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:34 [2021-01-06 11:17:08,757 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2021-01-06 11:17:08,758 INFO L348 Elim1Store]: treesize reduction 10, result has 91.0 percent of original size [2021-01-06 11:17:08,759 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 59 treesize of output 132 [2021-01-06 11:17:08,764 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,829 INFO L625 ElimStorePlain]: treesize reduction 90, result has 28.0 percent of original size [2021-01-06 11:17:08,830 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,831 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:66, output treesize:35 [2021-01-06 11:17:08,962 INFO L348 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-01-06 11:17:08,966 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 35 [2021-01-06 11:17:08,968 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,983 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:08,985 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:08,985 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:53, output treesize:34 [2021-01-06 11:17:09,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:09,095 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:09,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:09,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:09,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:09,151 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 59 [2021-01-06 11:17:09,156 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:09,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:09,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:09,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:09,192 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 50 [2021-01-06 11:17:09,195 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:09,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:09,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:09,208 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 46 [2021-01-06 11:17:09,211 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:09,231 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:09,232 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:09,232 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:275, output treesize:35 [2021-01-06 11:17:09,411 INFO L348 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-01-06 11:17:09,412 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 37 [2021-01-06 11:17:09,415 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:09,430 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:09,433 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-06 11:17:09,433 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:55, output treesize:28 [2021-01-06 11:17:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:17:09,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537202124] [2021-01-06 11:17:09,793 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:17:09,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1557018933] [2021-01-06 11:17:09,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:17:09,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2021-01-06 11:17:09,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719201954] [2021-01-06 11:17:09,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-01-06 11:17:09,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:17:09,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-01-06 11:17:09,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=413, Unknown=0, NotChecked=0, Total=462 [2021-01-06 11:17:09,795 INFO L87 Difference]: Start difference. First operand 77 states and 86 transitions. Second operand 22 states. [2021-01-06 11:17:11,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:17:11,659 INFO L93 Difference]: Finished difference Result 83 states and 91 transitions. [2021-01-06 11:17:11,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-01-06 11:17:11,660 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 36 [2021-01-06 11:17:11,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:17:11,661 INFO L225 Difference]: With dead ends: 83 [2021-01-06 11:17:11,661 INFO L226 Difference]: Without dead ends: 56 [2021-01-06 11:17:11,663 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=160, Invalid=1646, Unknown=0, NotChecked=0, Total=1806 [2021-01-06 11:17:11,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-01-06 11:17:11,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2021-01-06 11:17:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2021-01-06 11:17:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 63 transitions. [2021-01-06 11:17:11,673 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 63 transitions. Word has length 36 [2021-01-06 11:17:11,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:17:11,673 INFO L481 AbstractCegarLoop]: Abstraction has 56 states and 63 transitions. [2021-01-06 11:17:11,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2021-01-06 11:17:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2021-01-06 11:17:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 11:17:11,674 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:17:11,675 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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 11:17:11,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:17:11,890 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:17:11,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:17:11,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1245131882, now seen corresponding path program 6 times [2021-01-06 11:17:11,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:17:11,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256960204] [2021-01-06 11:17:11,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:17:11,931 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:17:11,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1823725606] [2021-01-06 11:17:11,932 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 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 11:17:12,051 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-01-06 11:17:12,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:17:12,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 11:17:12,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:17:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-01-06 11:17:12,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256960204] [2021-01-06 11:17:12,178 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:17:12,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823725606] [2021-01-06 11:17:12,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:17:12,178 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-01-06 11:17:12,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122072287] [2021-01-06 11:17:12,178 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 11:17:12,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:17:12,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 11:17:12,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-06 11:17:12,179 INFO L87 Difference]: Start difference. First operand 56 states and 63 transitions. Second operand 9 states. [2021-01-06 11:17:12,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:17:12,487 INFO L93 Difference]: Finished difference Result 79 states and 85 transitions. [2021-01-06 11:17:12,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 11:17:12,487 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 36 [2021-01-06 11:17:12,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:17:12,488 INFO L225 Difference]: With dead ends: 79 [2021-01-06 11:17:12,488 INFO L226 Difference]: Without dead ends: 64 [2021-01-06 11:17:12,489 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-01-06 11:17:12,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-01-06 11:17:12,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 43. [2021-01-06 11:17:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-01-06 11:17:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2021-01-06 11:17:12,497 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 36 [2021-01-06 11:17:12,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:17:12,497 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2021-01-06 11:17:12,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 11:17:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-01-06 11:17:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-01-06 11:17:12,498 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:17:12,498 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:17:12,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:17:12,713 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:17:12,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:17:12,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1201221586, now seen corresponding path program 7 times [2021-01-06 11:17:12,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:17:12,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201318044] [2021-01-06 11:17:12,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:17:12,764 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:17:12,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [464447160] [2021-01-06 11:17:12,765 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 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 11:17:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 11:17:12,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 55 conjunts are in the unsatisfiable core [2021-01-06 11:17:12,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:17:12,916 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-01-06 11:17:12,918 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:12,926 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:12,931 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-06 11:17:12,932 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:12,942 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:12,943 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:12,943 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:23, output treesize:15 [2021-01-06 11:17:12,969 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 23 treesize of output 22 [2021-01-06 11:17:12,971 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:12,984 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:12,985 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:12,985 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2021-01-06 11:17:13,058 INFO L348 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-01-06 11:17:13,058 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 37 [2021-01-06 11:17:13,060 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,081 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:13,082 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,083 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2021-01-06 11:17:13,198 INFO L348 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2021-01-06 11:17:13,199 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2021-01-06 11:17:13,201 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,224 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:13,225 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,225 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:37 [2021-01-06 11:17:13,404 INFO L348 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-01-06 11:17:13,405 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 98 [2021-01-06 11:17:13,410 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,464 INFO L625 ElimStorePlain]: treesize reduction 56, result has 48.1 percent of original size [2021-01-06 11:17:13,465 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,465 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:52 [2021-01-06 11:17:13,623 INFO L348 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-01-06 11:17:13,624 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 98 [2021-01-06 11:17:13,628 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,685 INFO L625 ElimStorePlain]: treesize reduction 52, result has 50.0 percent of original size [2021-01-06 11:17:13,687 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,687 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:52 [2021-01-06 11:17:13,816 INFO L348 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-01-06 11:17:13,817 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 49 [2021-01-06 11:17:13,819 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,838 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:13,840 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:13,840 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:68, output treesize:45 [2021-01-06 11:17:14,217 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2021-01-06 11:17:14,218 INFO L348 Elim1Store]: treesize reduction 32, result has 83.0 percent of original size [2021-01-06 11:17:14,219 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 70 treesize of output 190 [2021-01-06 11:17:14,226 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:14,313 INFO L625 ElimStorePlain]: treesize reduction 152, result has 26.9 percent of original size [2021-01-06 11:17:14,315 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:14,315 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:56 [2021-01-06 11:17:14,712 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2021-01-06 11:17:14,713 INFO L348 Elim1Store]: treesize reduction 32, result has 83.0 percent of original size [2021-01-06 11:17:14,714 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 74 treesize of output 192 [2021-01-06 11:17:14,721 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:14,816 INFO L625 ElimStorePlain]: treesize reduction 160, result has 25.9 percent of original size [2021-01-06 11:17:14,818 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:14,819 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:56 [2021-01-06 11:17:15,043 INFO L348 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2021-01-06 11:17:15,045 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 53 [2021-01-06 11:17:15,047 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,066 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:15,068 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,068 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:57 [2021-01-06 11:17:15,305 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:15,306 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:15,306 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:15,307 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:15,308 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:15,309 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:15,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,385 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 77 [2021-01-06 11:17:15,388 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,444 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 71 [2021-01-06 11:17:15,447 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,517 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 64 [2021-01-06 11:17:15,521 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,586 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 68 [2021-01-06 11:17:15,589 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,607 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 75 [2021-01-06 11:17:15,608 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,700 INFO L625 ElimStorePlain]: treesize reduction 134, result has 36.2 percent of original size [2021-01-06 11:17:15,701 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:15,702 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:598, output treesize:76 [2021-01-06 11:17:15,934 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:15,935 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:15,936 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:15,938 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:15,939 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:15,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:15,976 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,061 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 85 [2021-01-06 11:17:16,065 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,184 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 76 [2021-01-06 11:17:16,186 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,301 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 72 [2021-01-06 11:17:16,303 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,391 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 83 [2021-01-06 11:17:16,393 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,468 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 72 [2021-01-06 11:17:16,471 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:16,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,498 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 76 [2021-01-06 11:17:16,501 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,621 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2021-01-06 11:17:16,622 INFO L625 ElimStorePlain]: treesize reduction 395, result has 18.0 percent of original size [2021-01-06 11:17:16,623 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,624 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:841, output treesize:87 [2021-01-06 11:17:16,858 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:16,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:16,861 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:16,863 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:16,863 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:16,865 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:16,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:16,943 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 66 [2021-01-06 11:17:16,945 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:16,983 INFO L348 Elim1Store]: treesize reduction 86, result has 16.5 percent of original size [2021-01-06 11:17:16,984 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 109 treesize of output 66 [2021-01-06 11:17:16,985 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:17,007 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:17,009 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-06 11:17:17,009 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:227, output treesize:37 [2021-01-06 11:17:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:17:17,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201318044] [2021-01-06 11:17:17,398 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:17:17,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [464447160] [2021-01-06 11:17:17,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:17:17,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2021-01-06 11:17:17,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593054995] [2021-01-06 11:17:17,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-01-06 11:17:17,400 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:17:17,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-01-06 11:17:17,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=749, Unknown=0, NotChecked=0, Total=812 [2021-01-06 11:17:17,401 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 29 states. [2021-01-06 11:17:21,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:17:21,324 INFO L93 Difference]: Finished difference Result 76 states and 83 transitions. [2021-01-06 11:17:21,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-01-06 11:17:21,325 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 40 [2021-01-06 11:17:21,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:17:21,326 INFO L225 Difference]: With dead ends: 76 [2021-01-06 11:17:21,326 INFO L226 Difference]: Without dead ends: 74 [2021-01-06 11:17:21,329 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 605 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=201, Invalid=2991, Unknown=0, NotChecked=0, Total=3192 [2021-01-06 11:17:21,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-01-06 11:17:21,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 64. [2021-01-06 11:17:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-01-06 11:17:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 71 transitions. [2021-01-06 11:17:21,339 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 71 transitions. Word has length 40 [2021-01-06 11:17:21,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:17:21,339 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 71 transitions. [2021-01-06 11:17:21,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2021-01-06 11:17:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2021-01-06 11:17:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-01-06 11:17:21,341 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:17:21,341 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:17:21,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-01-06 11:17:21,554 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:17:21,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:17:21,555 INFO L82 PathProgramCache]: Analyzing trace with hash 673126032, now seen corresponding path program 8 times [2021-01-06 11:17:21,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:17:21,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712316030] [2021-01-06 11:17:21,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:17:21,595 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:17:21,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [624806841] [2021-01-06 11:17:21,596 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 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 11:17:21,672 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 11:17:21,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:17:21,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-06 11:17:21,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:17:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-01-06 11:17:21,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712316030] [2021-01-06 11:17:21,837 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:17:21,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624806841] [2021-01-06 11:17:21,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:17:21,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-01-06 11:17:21,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312811759] [2021-01-06 11:17:21,838 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 11:17:21,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:17:21,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 11:17:21,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-06 11:17:21,839 INFO L87 Difference]: Start difference. First operand 64 states and 71 transitions. Second operand 11 states. [2021-01-06 11:17:22,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:17:22,285 INFO L93 Difference]: Finished difference Result 161 states and 176 transitions. [2021-01-06 11:17:22,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-01-06 11:17:22,286 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 42 [2021-01-06 11:17:22,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:17:22,287 INFO L225 Difference]: With dead ends: 161 [2021-01-06 11:17:22,288 INFO L226 Difference]: Without dead ends: 133 [2021-01-06 11:17:22,288 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 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 11:17:22,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-01-06 11:17:22,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 97. [2021-01-06 11:17:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-01-06 11:17:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 107 transitions. [2021-01-06 11:17:22,304 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 107 transitions. Word has length 42 [2021-01-06 11:17:22,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:17:22,305 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 107 transitions. [2021-01-06 11:17:22,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 11:17:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2021-01-06 11:17:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-01-06 11:17:22,306 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:17:22,306 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:17:22,519 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:17:22,520 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:17:22,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:17:22,521 INFO L82 PathProgramCache]: Analyzing trace with hash 2112995272, now seen corresponding path program 2 times [2021-01-06 11:17:22,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:17:22,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783958223] [2021-01-06 11:17:22,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:17:22,544 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:17:22,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1089672232] [2021-01-06 11:17:22,545 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:17:22,629 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 11:17:22,629 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:17:22,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 64 conjunts are in the unsatisfiable core [2021-01-06 11:17:22,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:17:22,673 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-01-06 11:17:22,675 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:22,686 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:22,692 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-06 11:17:22,693 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:22,704 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:22,705 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:22,705 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2021-01-06 11:17:22,732 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 23 treesize of output 22 [2021-01-06 11:17:22,733 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:22,746 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:22,747 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:22,748 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2021-01-06 11:17:22,816 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:22,817 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 56 [2021-01-06 11:17:22,819 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:22,860 INFO L625 ElimStorePlain]: treesize reduction 20, result has 64.3 percent of original size [2021-01-06 11:17:22,861 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:22,861 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:36 [2021-01-06 11:17:22,979 INFO L348 Elim1Store]: treesize reduction 52, result has 45.8 percent of original size [2021-01-06 11:17:22,980 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 71 [2021-01-06 11:17:22,982 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,032 INFO L625 ElimStorePlain]: treesize reduction 20, result has 70.6 percent of original size [2021-01-06 11:17:23,033 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,033 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:48 [2021-01-06 11:17:23,256 INFO L348 Elim1Store]: treesize reduction 32, result has 56.2 percent of original size [2021-01-06 11:17:23,257 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 98 [2021-01-06 11:17:23,261 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,306 INFO L625 ElimStorePlain]: treesize reduction 70, result has 40.7 percent of original size [2021-01-06 11:17:23,307 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,308 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:48 [2021-01-06 11:17:23,497 INFO L348 Elim1Store]: treesize reduction 49, result has 63.2 percent of original size [2021-01-06 11:17:23,497 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 67 treesize of output 153 [2021-01-06 11:17:23,501 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,574 INFO L625 ElimStorePlain]: treesize reduction 121, result has 33.5 percent of original size [2021-01-06 11:17:23,575 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,576 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:74, output treesize:61 [2021-01-06 11:17:23,698 INFO L348 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-01-06 11:17:23,699 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 49 [2021-01-06 11:17:23,700 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,736 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:23,737 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:23,737 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:43 [2021-01-06 11:17:24,066 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2021-01-06 11:17:24,067 INFO L348 Elim1Store]: treesize reduction 32, result has 83.0 percent of original size [2021-01-06 11:17:24,067 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 190 [2021-01-06 11:17:24,072 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:24,151 INFO L625 ElimStorePlain]: treesize reduction 150, result has 25.0 percent of original size [2021-01-06 11:17:24,152 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:24,152 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:75, output treesize:50 [2021-01-06 11:17:24,448 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2021-01-06 11:17:24,448 INFO L348 Elim1Store]: treesize reduction 100, result has 55.2 percent of original size [2021-01-06 11:17:24,449 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 73 treesize of output 157 [2021-01-06 11:17:24,452 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:24,525 INFO L625 ElimStorePlain]: treesize reduction 100, result has 37.1 percent of original size [2021-01-06 11:17:24,526 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:24,526 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:59 [2021-01-06 11:17:24,896 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2021-01-06 11:17:24,897 INFO L348 Elim1Store]: treesize reduction 32, result has 83.0 percent of original size [2021-01-06 11:17:24,897 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 74 treesize of output 192 [2021-01-06 11:17:24,902 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,002 INFO L625 ElimStorePlain]: treesize reduction 118, result has 35.2 percent of original size [2021-01-06 11:17:25,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:25,005 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:25,006 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,006 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:81, output treesize:47 [2021-01-06 11:17:25,175 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:25,176 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:25,176 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:25,178 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:25,178 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:25,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,237 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 60 [2021-01-06 11:17:25,240 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,295 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 56 [2021-01-06 11:17:25,296 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,390 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 56 [2021-01-06 11:17:25,392 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,486 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 69 [2021-01-06 11:17:25,487 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,568 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 60 [2021-01-06 11:17:25,570 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:25,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:25,586 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 69 [2021-01-06 11:17:25,587 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:25,746 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2021-01-06 11:17:25,747 INFO L625 ElimStorePlain]: treesize reduction 63, result has 60.6 percent of original size [2021-01-06 11:17:25,748 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-01-06 11:17:25,748 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:567, output treesize:97 [2021-01-06 11:17:26,087 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:26,088 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:26,089 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:26,089 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:26,090 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:26,090 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:26,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:26,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:26,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:26,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:26,095 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:26,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,213 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 68 [2021-01-06 11:17:26,214 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,334 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-01-06 11:17:26,336 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 68 [2021-01-06 11:17:26,337 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,434 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 75 [2021-01-06 11:17:26,435 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,575 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-01-06 11:17:26,577 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 72 [2021-01-06 11:17:26,581 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:26,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,686 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 72 [2021-01-06 11:17:26,687 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:26,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,774 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 81 [2021-01-06 11:17:26,775 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,867 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 64 [2021-01-06 11:17:26,869 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:26,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:26,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,004 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-01-06 11:17:27,006 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 68 [2021-01-06 11:17:27,008 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:27,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,124 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 64 [2021-01-06 11:17:27,129 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:27,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,234 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 77 [2021-01-06 11:17:27,235 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:27,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,327 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 68 [2021-01-06 11:17:27,328 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:17:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:27,345 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 79 [2021-01-06 11:17:27,346 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:27,491 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2021-01-06 11:17:27,492 INFO L625 ElimStorePlain]: treesize reduction 55, result has 63.3 percent of original size [2021-01-06 11:17:27,493 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-01-06 11:17:27,494 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 1 variables, input treesize:1345, output treesize:95 [2021-01-06 11:17:27,671 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 1] term [2021-01-06 11:17:27,671 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,836 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,838 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,839 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,839 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,840 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,841 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,842 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,842 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,843 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,843 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,844 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,845 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,845 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,846 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,847 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,847 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,849 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,849 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,850 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,850 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,851 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,853 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,853 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,854 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,855 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,856 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,859 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,859 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,861 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,861 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,863 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,864 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,864 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,865 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:27,866 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,867 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:27,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,871 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,873 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,874 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,879 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,879 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,883 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,884 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:27,884 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,885 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,887 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:17:27,888 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,889 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,892 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,892 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,893 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:17:27,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,915 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,917 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:27,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,921 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,922 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:17:27,926 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,927 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,928 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,929 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,931 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,932 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,933 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:17:27,941 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,941 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,942 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,942 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,943 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,944 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,944 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,945 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,946 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,947 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,949 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,951 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,951 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,953 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,956 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:27,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:27,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:27,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:27,988 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:27,995 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:27,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:27,999 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,000 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:28,001 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,002 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:28,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:17:28,009 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,011 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:28,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,014 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:28,016 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,017 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:28,019 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:17:28,026 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:28,027 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:28,029 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:28,029 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:28,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:28,037 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:28,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:17:28,041 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:28,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:17:28,046 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:28,048 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,049 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:28,052 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:28,053 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:17:28,055 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:17:28,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,254 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-01-06 11:17:28,296 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:28,296 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 134 [2021-01-06 11:17:28,304 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:28,311 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:28,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,522 INFO L244 Elim1Store]: Index analysis took 184 ms [2021-01-06 11:17:28,564 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:28,565 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 120 [2021-01-06 11:17:28,587 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,798 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-01-06 11:17:28,842 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:28,843 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 120 [2021-01-06 11:17:28,845 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:28,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:28,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,103 INFO L244 Elim1Store]: Index analysis took 234 ms [2021-01-06 11:17:29,144 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:29,145 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 116 [2021-01-06 11:17:29,146 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:29,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,482 INFO L244 Elim1Store]: Index analysis took 309 ms [2021-01-06 11:17:29,524 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:29,524 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 120 [2021-01-06 11:17:29,528 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:29,529 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:29,534 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:29,535 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:29,536 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:17:29,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,708 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-01-06 11:17:29,750 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:29,751 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 130 [2021-01-06 11:17:29,754 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:29,994 INFO L244 Elim1Store]: Index analysis took 214 ms [2021-01-06 11:17:30,038 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:30,039 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 116 [2021-01-06 11:17:30,040 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,201 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-01-06 11:17:30,243 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:30,245 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 134 [2021-01-06 11:17:30,252 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:30,253 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:30,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:30,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:30,270 INFO L547 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:17:30,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,437 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-01-06 11:17:30,479 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:30,480 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 116 [2021-01-06 11:17:30,484 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:30,485 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:30,486 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:30,488 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:30,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:30,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:30,490 INFO L547 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 11:17:30,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,649 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-01-06 11:17:30,690 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:30,690 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 120 [2021-01-06 11:17:30,701 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,855 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:30,855 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 130 [2021-01-06 11:17:30,857 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:30,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:17:30,928 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:17:30,929 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 116 [2021-01-06 11:17:30,934 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:17:30,939 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 11:17:31,532 WARN L197 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 68 [2021-01-06 11:17:31,534 INFO L625 ElimStorePlain]: treesize reduction 316, result has 56.2 percent of original size [2021-01-06 11:17:31,544 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:31,547 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:31,547 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:31,549 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 17 dim-0 vars, and 5 xjuncts. [2021-01-06 11:17:31,550 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1237, output treesize:387 [2021-01-06 11:17:31,552 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:31,553 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:31,560 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:47,017 WARN L197 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 145 DAG size of output: 119 [2021-01-06 11:17:47,029 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:47,030 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:47,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:51,358 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:51,359 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:51,363 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:17:53,761 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:17:53,762 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:17:53,767 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:18:04,537 WARN L197 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 127 DAG size of output: 93 [2021-01-06 11:18:11,357 WARN L197 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2021-01-06 11:18:11,367 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 6, 1] term [2021-01-06 11:18:11,368 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-01-06 11:18:20,636 WARN L197 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 93 [2021-01-06 11:18:20,648 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 5, 1] term [2021-01-06 11:18:20,648 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2021-01-06 11:18:20,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:18:20,652 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:18:20,652 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,654 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:18:20,654 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,656 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:18:20,671 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,672 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,673 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:18:20,675 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,676 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:18:20,677 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2021-01-06 11:18:20,690 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,691 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,692 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:18:20,694 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,695 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:18:20,696 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:18:20,704 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:18:20,706 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:18:20,706 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,708 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:18:20,709 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:18:20,710 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:18:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 11:18:20,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783958223] [2021-01-06 11:18:20,872 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:18:20,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089672232] [2021-01-06 11:18:20,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:18:20,873 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2021-01-06 11:18:20,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522644228] [2021-01-06 11:18:20,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-01-06 11:18:20,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:18:20,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-01-06 11:18:20,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1031, Unknown=3, NotChecked=0, Total=1122 [2021-01-06 11:18:20,875 INFO L87 Difference]: Start difference. First operand 97 states and 107 transitions. Second operand 34 states. [2021-01-06 11:18:22,870 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2021-01-06 11:18:26,226 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2021-01-06 11:18:26,574 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2021-01-06 11:18:29,030 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2021-01-06 11:18:33,342 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2021-01-06 11:18:54,154 WARN L197 SmtUtils]: Spent 16.48 s on a formula simplification. DAG size of input: 130 DAG size of output: 125 [2021-01-06 11:18:58,353 WARN L197 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2021-01-06 11:19:12,616 WARN L197 SmtUtils]: Spent 12.04 s on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2021-01-06 11:19:15,226 WARN L197 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2021-01-06 11:19:41,326 WARN L197 SmtUtils]: Spent 25.56 s on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2021-01-06 11:19:41,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:19:41,380 INFO L93 Difference]: Finished difference Result 110 states and 119 transitions. [2021-01-06 11:19:41,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-01-06 11:19:41,384 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 44 [2021-01-06 11:19:41,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:19:41,389 INFO L225 Difference]: With dead ends: 110 [2021-01-06 11:19:41,389 INFO L226 Difference]: Without dead ends: 108 [2021-01-06 11:19:41,392 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 8 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 984 ImplicationChecksByTransitivity, 126.0s TimeCoverageRelationStatistics Valid=314, Invalid=3839, Unknown=7, NotChecked=0, Total=4160 [2021-01-06 11:19:41,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-01-06 11:19:41,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 101. [2021-01-06 11:19:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-01-06 11:19:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 111 transitions. [2021-01-06 11:19:41,415 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 111 transitions. Word has length 44 [2021-01-06 11:19:41,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:19:41,415 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 111 transitions. [2021-01-06 11:19:41,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 34 states. [2021-01-06 11:19:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2021-01-06 11:19:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-01-06 11:19:41,416 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:19:41,416 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:19:41,617 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:19:41,618 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:19:41,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:19:41,619 INFO L82 PathProgramCache]: Analyzing trace with hash -22665458, now seen corresponding path program 9 times [2021-01-06 11:19:41,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:19:41,619 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502695127] [2021-01-06 11:19:41,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:19:41,636 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:19:41,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [230125214] [2021-01-06 11:19:41,636 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 11:19:41,829 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-01-06 11:19:41,829 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:19:41,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-06 11:19:41,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:19:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-01-06 11:19:42,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502695127] [2021-01-06 11:19:42,098 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-01-06 11:19:42,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230125214] [2021-01-06 11:19:42,098 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-01-06 11:19:42,098 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-01-06 11:19:42,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552309536] [2021-01-06 11:19:42,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 11:19:42,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 11:19:42,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 11:19:42,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-06 11:19:42,100 INFO L87 Difference]: Start difference. First operand 101 states and 111 transitions. Second operand 11 states. [2021-01-06 11:19:42,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 11:19:42,876 INFO L93 Difference]: Finished difference Result 159 states and 167 transitions. [2021-01-06 11:19:42,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 11:19:42,878 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 44 [2021-01-06 11:19:42,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 11:19:42,879 INFO L225 Difference]: With dead ends: 159 [2021-01-06 11:19:42,880 INFO L226 Difference]: Without dead ends: 115 [2021-01-06 11:19:42,881 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-01-06 11:19:42,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-01-06 11:19:42,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 86. [2021-01-06 11:19:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2021-01-06 11:19:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2021-01-06 11:19:42,891 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 44 [2021-01-06 11:19:42,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 11:19:42,891 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2021-01-06 11:19:42,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 11:19:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2021-01-06 11:19:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-01-06 11:19:42,892 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 11:19:42,892 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 11:19:43,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-01-06 11:19:43,100 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 11:19:43,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 11:19:43,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1258986306, now seen corresponding path program 3 times [2021-01-06 11:19:43,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 11:19:43,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297117964] [2021-01-06 11:19:43,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 11:19:43,117 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-01-06 11:19:43,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [741810334] [2021-01-06 11:19:43,117 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 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 11:19:43,258 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-01-06 11:19:43,258 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 11:19:43,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 74 conjunts are in the unsatisfiable core [2021-01-06 11:19:43,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 11:19:43,341 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 11:19:43,344 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:43,370 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:43,371 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:19:43,371 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2021-01-06 11:19:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:43,429 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 23 treesize of output 22 [2021-01-06 11:19:43,432 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:43,468 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:43,470 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:19:43,470 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:37, output treesize:33 [2021-01-06 11:19:43,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:43,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:43,608 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-01-06 11:19:43,611 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:43,650 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:43,652 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:19:43,652 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2021-01-06 11:19:43,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:43,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:43,825 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:43,825 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 98 [2021-01-06 11:19:43,828 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:44,000 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2021-01-06 11:19:44,001 INFO L625 ElimStorePlain]: treesize reduction 42, result has 53.8 percent of original size [2021-01-06 11:19:44,003 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 11:19:44,004 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49 [2021-01-06 11:19:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:44,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:19:44,532 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:44,532 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 83 [2021-01-06 11:19:44,535 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:44,607 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:44,610 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 11:19:44,610 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:82, output treesize:61 [2021-01-06 11:19:44,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:44,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:19:44,944 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:44,944 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 79 [2021-01-06 11:19:44,948 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:45,026 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:45,028 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 11:19:45,029 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:82, output treesize:69 [2021-01-06 11:19:45,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:45,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:45,422 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:45,423 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 130 [2021-01-06 11:19:45,429 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:45,639 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2021-01-06 11:19:45,641 INFO L625 ElimStorePlain]: treesize reduction 64, result has 56.2 percent of original size [2021-01-06 11:19:45,643 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 11:19:45,644 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:90, output treesize:82 [2021-01-06 11:19:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:46,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:19:46,774 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2021-01-06 11:19:46,776 INFO L348 Elim1Store]: treesize reduction 16, result has 90.9 percent of original size [2021-01-06 11:19:46,776 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 89 treesize of output 205 [2021-01-06 11:19:46,783 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:47,142 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2021-01-06 11:19:47,143 INFO L625 ElimStorePlain]: treesize reduction 80, result has 63.6 percent of original size [2021-01-06 11:19:47,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:47,147 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:47,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:47,150 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-06 11:19:47,150 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:116, output treesize:140 [2021-01-06 11:19:47,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:47,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:47,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:47,383 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:47,384 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:47,384 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:48,038 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2021-01-06 11:19:48,048 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 8, 1] term [2021-01-06 11:19:48,048 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:19:48,057 INFO L443 ElimStorePlain]: Different costs {20=[|v_#memory_int_70|], 30=[v_prenex_37]} [2021-01-06 11:19:48,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:48,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:48,139 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:48,140 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 99 [2021-01-06 11:19:48,145 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:48,695 WARN L197 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2021-01-06 11:19:48,697 INFO L625 ElimStorePlain]: treesize reduction 36, result has 85.8 percent of original size [2021-01-06 11:19:48,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:48,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:49,045 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2021-01-06 11:19:49,046 INFO L348 Elim1Store]: treesize reduction 16, result has 89.9 percent of original size [2021-01-06 11:19:49,047 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 83 treesize of output 185 [2021-01-06 11:19:49,053 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:49,635 WARN L197 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2021-01-06 11:19:49,637 INFO L625 ElimStorePlain]: treesize reduction 70, result has 75.9 percent of original size [2021-01-06 11:19:49,641 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:49,642 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:49,643 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:49,644 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:49,645 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:49,646 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:49,647 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:49,648 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2021-01-06 11:19:49,648 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:214, output treesize:221 [2021-01-06 11:19:49,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:49,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:49,652 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:49,652 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:49,653 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:49,653 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:49,654 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,030 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-01-06 11:19:50,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:50,041 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:50,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:50,333 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:19:50,334 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:50,336 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,337 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,338 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:19:50,339 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,339 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,340 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,341 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:19:50,341 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:19:50,342 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,342 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:19:50,344 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:50,345 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,346 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:19:50,346 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:19:50,347 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,348 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:19:50,350 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,351 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:19:50,352 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:19:50,358 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,359 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,360 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:19:50,364 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:50,365 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,366 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:19:50,369 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,370 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,372 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,372 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,374 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:19:50,376 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,378 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:19:50,379 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:19:50,383 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,383 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,385 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:50,386 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,386 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:50,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:50,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:50,594 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-01-06 11:19:50,902 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2021-01-06 11:19:50,904 INFO L348 Elim1Store]: treesize reduction 12, result has 91.2 percent of original size [2021-01-06 11:19:50,904 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 103 treesize of output 181 [2021-01-06 11:19:50,910 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:50,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:50,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,109 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-01-06 11:19:51,378 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2021-01-06 11:19:51,379 INFO L348 Elim1Store]: treesize reduction 12, result has 90.2 percent of original size [2021-01-06 11:19:51,380 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 84 treesize of output 158 [2021-01-06 11:19:51,385 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,543 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-01-06 11:19:51,678 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-01-06 11:19:51,679 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:51,679 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 132 [2021-01-06 11:19:51,683 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:51,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:51,859 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-01-06 11:19:51,994 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-01-06 11:19:51,996 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:51,996 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 145 [2021-01-06 11:19:52,001 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:52,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:52,315 INFO L244 Elim1Store]: Index analysis took 294 ms [2021-01-06 11:19:52,957 WARN L197 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59 [2021-01-06 11:19:52,958 INFO L348 Elim1Store]: treesize reduction 54, result has 81.1 percent of original size [2021-01-06 11:19:52,959 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 88 treesize of output 267 [2021-01-06 11:19:52,967 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:53,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:53,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:53,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:53,154 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-01-06 11:19:53,630 WARN L197 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-01-06 11:19:53,631 INFO L348 Elim1Store]: treesize reduction 14, result has 92.2 percent of original size [2021-01-06 11:19:53,632 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 86 treesize of output 202 [2021-01-06 11:19:53,637 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:53,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:53,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:53,976 INFO L244 Elim1Store]: Index analysis took 305 ms [2021-01-06 11:19:54,640 WARN L197 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 59 [2021-01-06 11:19:54,641 INFO L348 Elim1Store]: treesize reduction 68, result has 77.3 percent of original size [2021-01-06 11:19:54,642 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 97 treesize of output 270 [2021-01-06 11:19:54,648 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:54,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:54,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:54,845 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-01-06 11:19:55,301 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2021-01-06 11:19:55,302 INFO L348 Elim1Store]: treesize reduction 26, result has 86.5 percent of original size [2021-01-06 11:19:55,303 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 78 treesize of output 200 [2021-01-06 11:19:55,308 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:55,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:55,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:19:55,399 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:19:55,400 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 94 [2021-01-06 11:19:55,403 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 11:19:59,468 WARN L197 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 133 DAG size of output: 90 [2021-01-06 11:19:59,469 INFO L625 ElimStorePlain]: treesize reduction 1052, result has 46.4 percent of original size [2021-01-06 11:19:59,476 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:59,476 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:59,477 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:59,479 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 7 xjuncts. [2021-01-06 11:19:59,479 INFO L244 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:989, output treesize:907 [2021-01-06 11:19:59,486 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:59,486 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:59,487 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:59,487 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:59,488 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:59,488 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:19:59,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:19:59,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,775 WARN L197 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 142 DAG size of output: 126 [2021-01-06 11:20:01,800 INFO L639 QuantifierPusher]: Distributing 6 conjuncts over 2 disjuncts [2021-01-06 11:20:01,801 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,802 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:01,803 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,804 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,805 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,808 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,809 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,810 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:01,811 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,812 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,814 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,815 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,818 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-01-06 11:20:01,820 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,821 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:01,822 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,823 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,825 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,826 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,827 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,827 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,828 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,830 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,831 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,831 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:01,832 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,833 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,833 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,834 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,834 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,835 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,837 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,840 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,841 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,842 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,844 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,846 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,847 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,849 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,851 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,852 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,853 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,854 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,856 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,858 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:01,859 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:01,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,861 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,862 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,863 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,864 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,865 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,868 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,871 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,872 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:01,874 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,881 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,884 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:01,888 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,889 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,891 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,893 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:01,897 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,898 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:01,904 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,906 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-01-06 11:20:01,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:01,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,922 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:01,925 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,926 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,928 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,929 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:01,931 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,933 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:01,938 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,940 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,945 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:01,946 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,947 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,949 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,952 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:01,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,965 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,969 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:01,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,984 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,987 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,988 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:01,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:01,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:01,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:02,000 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:02,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:02,005 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:02,009 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2021-01-06 11:20:02,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:02,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:02,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:02,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:02,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:02,016 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:02,019 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-01-06 11:20:02,354 WARN L197 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2021-01-06 11:20:02,490 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2021-01-06 11:20:02,637 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2021-01-06 11:20:02,839 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2021-01-06 11:20:03,201 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2021-01-06 11:20:03,471 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2021-01-06 11:20:08,402 WARN L197 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 181 DAG size of output: 135 [2021-01-06 11:20:08,429 INFO L639 QuantifierPusher]: Distributing 15 conjuncts over 2 disjuncts [2021-01-06 11:20:09,776 WARN L197 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 112 [2021-01-06 11:20:10,585 WARN L197 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-01-06 11:20:10,602 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 11:20:10,602 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-01-06 11:20:10,603 INFO L639 QuantifierPusher]: Distributing 6 conjuncts over 5 disjuncts [2021-01-06 11:20:10,613 INFO L639 QuantifierPusher]: Distributing 6 conjuncts over 5 disjuncts [2021-01-06 11:20:10,630 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 11:20:10,630 INFO L639 QuantifierPusher]: Distributing 6 conjuncts over 5 disjuncts [2021-01-06 11:20:10,632 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,633 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,634 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:10,636 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,637 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:10,641 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,642 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,644 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,645 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,646 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2021-01-06 11:20:10,648 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,651 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2021-01-06 11:20:10,658 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,658 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,660 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:10,661 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,662 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:10,666 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,667 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,670 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,671 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,672 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 11:20:10,675 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,677 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 11:20:10,685 INFO L639 QuantifierPusher]: Distributing 6 conjuncts over 3 disjuncts [2021-01-06 11:20:10,686 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:10,687 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,688 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,690 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,691 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,692 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,693 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 11:20:10,695 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,696 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2021-01-06 11:20:10,700 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,702 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2021-01-06 11:20:10,707 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:10,707 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,709 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,710 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,711 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,712 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:10,717 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,718 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:10,722 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:10,722 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,724 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,726 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-01-06 11:20:10,726 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,728 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,729 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 11:20:10,730 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,731 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:10,736 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,737 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 11:20:10,742 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-01-06 11:20:10,743 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,745 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,746 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2021-01-06 11:20:10,749 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,751 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2021-01-06 11:20:10,759 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-01-06 11:20:10,761 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2021-01-06 11:20:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:10,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:10,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:10,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:11,103 INFO L244 Elim1Store]: Index analysis took 224 ms [2021-01-06 11:20:11,109 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 55 [2021-01-06 11:20:11,113 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:11,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:11,459 INFO L244 Elim1Store]: Index analysis took 281 ms [2021-01-06 11:20:11,464 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 79 [2021-01-06 11:20:11,466 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:11,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:11,641 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-01-06 11:20:11,645 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 55 [2021-01-06 11:20:11,647 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:11,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:11,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:11,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:11,941 INFO L244 Elim1Store]: Index analysis took 225 ms [2021-01-06 11:20:11,945 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 59 [2021-01-06 11:20:11,948 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:12,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:12,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:12,171 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-01-06 11:20:12,175 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 78 [2021-01-06 11:20:12,177 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:12,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:12,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:12,617 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-01-06 11:20:12,729 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-01-06 11:20:12,729 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:12,730 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 114 treesize of output 168 [2021-01-06 11:20:12,735 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:12,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:13,137 INFO L244 Elim1Store]: Index analysis took 342 ms [2021-01-06 11:20:13,143 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 65 [2021-01-06 11:20:13,145 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:13,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:13,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:13,441 INFO L244 Elim1Store]: Index analysis took 231 ms [2021-01-06 11:20:13,446 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 66 [2021-01-06 11:20:13,449 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:13,649 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-01-06 11:20:13,654 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 66 [2021-01-06 11:20:13,659 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:13,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:13,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:13,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:13,958 INFO L244 Elim1Store]: Index analysis took 243 ms [2021-01-06 11:20:13,963 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 76 [2021-01-06 11:20:13,965 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:14,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:14,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:14,427 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-01-06 11:20:14,432 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 75 [2021-01-06 11:20:14,435 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:14,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:14,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,584 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:14,914 INFO L244 Elim1Store]: Index analysis took 418 ms [2021-01-06 11:20:14,921 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 72 [2021-01-06 11:20:14,923 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:14,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:14,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:15,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:15,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:15,189 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-01-06 11:20:15,194 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 59 [2021-01-06 11:20:15,198 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:15,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:15,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:15,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:15,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:15,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:15,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:15,677 INFO L244 Elim1Store]: Index analysis took 415 ms [2021-01-06 11:20:15,682 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 82 [2021-01-06 11:20:15,684 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:15,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:15,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:15,988 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-01-06 11:20:15,993 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 62 [2021-01-06 11:20:15,996 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:16,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:16,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:16,461 INFO L244 Elim1Store]: Index analysis took 382 ms [2021-01-06 11:20:16,465 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 65 [2021-01-06 11:20:16,469 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:16,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,560 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:16,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:16,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:17,026 INFO L244 Elim1Store]: Index analysis took 480 ms [2021-01-06 11:20:17,032 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 79 [2021-01-06 11:20:17,037 INFO L547 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:17,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:17,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:17,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:17,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:17,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:17,482 INFO L244 Elim1Store]: Index analysis took 360 ms [2021-01-06 11:20:17,487 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 69 [2021-01-06 11:20:17,489 INFO L547 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:17,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:17,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:17,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:18,073 INFO L244 Elim1Store]: Index analysis took 523 ms [2021-01-06 11:20:18,088 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:18,089 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 118 treesize of output 89 [2021-01-06 11:20:18,092 INFO L547 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:18,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:18,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:18,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:18,783 INFO L244 Elim1Store]: Index analysis took 622 ms [2021-01-06 11:20:18,901 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-01-06 11:20:18,902 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:18,903 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 141 treesize of output 182 [2021-01-06 11:20:18,908 INFO L547 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:19,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:19,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:19,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:19,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:19,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:19,587 INFO L244 Elim1Store]: Index analysis took 588 ms [2021-01-06 11:20:19,603 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:19,604 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 86 [2021-01-06 11:20:19,607 INFO L547 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:19,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:19,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:19,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:20,008 INFO L244 Elim1Store]: Index analysis took 300 ms [2021-01-06 11:20:20,013 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 59 [2021-01-06 11:20:20,015 INFO L547 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:20,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:20,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:20,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:20,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:20,567 INFO L244 Elim1Store]: Index analysis took 450 ms [2021-01-06 11:20:20,573 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 69 [2021-01-06 11:20:20,575 INFO L547 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:20,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:20,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:20,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:21,032 INFO L244 Elim1Store]: Index analysis took 338 ms [2021-01-06 11:20:21,037 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 55 [2021-01-06 11:20:21,042 INFO L547 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:21,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:21,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:21,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:21,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:21,558 INFO L244 Elim1Store]: Index analysis took 412 ms [2021-01-06 11:20:21,564 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 62 [2021-01-06 11:20:21,566 INFO L547 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:21,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:21,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:21,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:21,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:21,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:22,396 INFO L244 Elim1Store]: Index analysis took 719 ms [2021-01-06 11:20:22,402 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 81 [2021-01-06 11:20:22,410 INFO L547 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:22,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:22,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:23,080 INFO L244 Elim1Store]: Index analysis took 454 ms [2021-01-06 11:20:23,086 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 68 [2021-01-06 11:20:23,089 INFO L547 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:23,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:23,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:23,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:23,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:23,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:24,008 INFO L244 Elim1Store]: Index analysis took 749 ms [2021-01-06 11:20:24,153 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-01-06 11:20:24,154 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:24,155 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 133 treesize of output 175 [2021-01-06 11:20:24,160 INFO L547 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:24,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:24,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:24,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:24,674 INFO L244 Elim1Store]: Index analysis took 380 ms [2021-01-06 11:20:24,680 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 68 [2021-01-06 11:20:24,684 INFO L547 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:24,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:24,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:24,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:24,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:25,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:26,025 INFO L244 Elim1Store]: Index analysis took 1249 ms [2021-01-06 11:20:26,144 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-01-06 11:20:26,145 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:26,146 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 145 treesize of output 179 [2021-01-06 11:20:26,148 INFO L547 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:26,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:26,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:26,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:26,448 INFO L244 Elim1Store]: Index analysis took 227 ms [2021-01-06 11:20:26,452 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 69 [2021-01-06 11:20:26,455 INFO L547 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:26,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:26,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:26,904 INFO L244 Elim1Store]: Index analysis took 386 ms [2021-01-06 11:20:26,923 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:26,924 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 82 [2021-01-06 11:20:26,927 INFO L547 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:27,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:27,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:27,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:28,674 INFO L244 Elim1Store]: Index analysis took 1620 ms [2021-01-06 11:20:28,795 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-01-06 11:20:28,796 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:28,797 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 133 treesize of output 175 [2021-01-06 11:20:28,803 INFO L547 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:28,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:28,927 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:28,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:29,198 INFO L244 Elim1Store]: Index analysis took 307 ms [2021-01-06 11:20:29,203 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 72 [2021-01-06 11:20:29,205 INFO L547 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:29,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:29,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:29,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:29,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:30,069 INFO L244 Elim1Store]: Index analysis took 784 ms [2021-01-06 11:20:30,183 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-01-06 11:20:30,184 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:30,185 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 172 [2021-01-06 11:20:30,190 INFO L547 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:30,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:30,599 INFO L244 Elim1Store]: Index analysis took 301 ms [2021-01-06 11:20:30,603 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 79 [2021-01-06 11:20:30,605 INFO L547 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:30,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:30,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:31,277 INFO L244 Elim1Store]: Index analysis took 579 ms [2021-01-06 11:20:31,383 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-01-06 11:20:31,384 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:31,384 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 152 treesize of output 185 [2021-01-06 11:20:31,386 INFO L547 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:31,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:31,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:31,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:31,668 INFO L244 Elim1Store]: Index analysis took 207 ms [2021-01-06 11:20:31,672 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 59 [2021-01-06 11:20:31,675 INFO L547 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:31,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:31,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:31,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:31,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:31,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:31,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:32,210 INFO L244 Elim1Store]: Index analysis took 465 ms [2021-01-06 11:20:32,215 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 68 [2021-01-06 11:20:32,217 INFO L547 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:32,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:32,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:32,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:32,490 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-01-06 11:20:32,494 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 69 [2021-01-06 11:20:32,496 INFO L547 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:32,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:32,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:32,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:32,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:33,023 INFO L244 Elim1Store]: Index analysis took 461 ms [2021-01-06 11:20:33,039 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:33,040 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 93 [2021-01-06 11:20:33,044 INFO L547 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:33,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:33,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:33,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:33,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:33,701 INFO L244 Elim1Store]: Index analysis took 591 ms [2021-01-06 11:20:33,718 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:33,718 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 86 [2021-01-06 11:20:33,721 INFO L547 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:33,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:33,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:33,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:33,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:34,375 INFO L244 Elim1Store]: Index analysis took 573 ms [2021-01-06 11:20:34,488 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-01-06 11:20:34,489 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:34,490 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 143 treesize of output 186 [2021-01-06 11:20:34,498 INFO L547 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:34,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:34,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:34,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:34,874 INFO L244 Elim1Store]: Index analysis took 293 ms [2021-01-06 11:20:34,891 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:34,891 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 128 treesize of output 95 [2021-01-06 11:20:34,895 INFO L547 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:34,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:34,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:34,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:35,108 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-01-06 11:20:35,113 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 62 [2021-01-06 11:20:35,116 INFO L547 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:35,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:35,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:35,602 INFO L244 Elim1Store]: Index analysis took 409 ms [2021-01-06 11:20:35,607 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 72 [2021-01-06 11:20:35,609 INFO L547 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:35,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:35,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:35,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:36,151 INFO L244 Elim1Store]: Index analysis took 464 ms [2021-01-06 11:20:36,156 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 68 [2021-01-06 11:20:36,159 INFO L547 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:36,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:36,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:36,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:36,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:36,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:36,577 INFO L244 Elim1Store]: Index analysis took 337 ms [2021-01-06 11:20:36,582 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 75 [2021-01-06 11:20:36,585 INFO L547 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:36,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:36,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:37,051 INFO L244 Elim1Store]: Index analysis took 392 ms [2021-01-06 11:20:37,073 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:37,074 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 82 [2021-01-06 11:20:37,077 INFO L547 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:37,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:37,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:37,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:37,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:37,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:37,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:37,690 INFO L244 Elim1Store]: Index analysis took 536 ms [2021-01-06 11:20:37,817 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-01-06 11:20:37,819 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:37,820 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 172 [2021-01-06 11:20:37,827 INFO L547 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:37,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:37,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:37,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:38,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:38,286 INFO L244 Elim1Store]: Index analysis took 387 ms [2021-01-06 11:20:38,309 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:38,310 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 130 treesize of output 93 [2021-01-06 11:20:38,313 INFO L547 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:38,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:38,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:38,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:38,918 INFO L244 Elim1Store]: Index analysis took 504 ms [2021-01-06 11:20:38,937 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 11:20:38,938 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 96 [2021-01-06 11:20:38,940 INFO L547 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:39,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:39,276 INFO L244 Elim1Store]: Index analysis took 243 ms [2021-01-06 11:20:39,280 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 66 [2021-01-06 11:20:39,283 INFO L547 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:39,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 11:20:39,712 INFO L244 Elim1Store]: Index analysis took 346 ms [2021-01-06 11:20:39,716 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 72 [2021-01-06 11:20:39,720 INFO L547 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-01-06 11:20:39,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 11:20:39,808 INFO L173 IndexEqualityManager]: detected equality via solver