/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-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 17:26:31,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 17:26:31,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 17:26:31,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 17:26:31,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 17:26:31,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 17:26:31,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 17:26:31,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 17:26:31,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 17:26:31,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 17:26:31,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 17:26:31,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 17:26:31,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 17:26:31,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 17:26:31,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 17:26:31,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 17:26:31,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 17:26:31,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 17:26:31,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 17:26:31,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 17:26:31,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 17:26:31,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 17:26:31,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 17:26:31,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 17:26:31,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 17:26:31,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 17:26:31,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 17:26:31,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 17:26:31,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 17:26:31,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 17:26:31,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 17:26:31,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 17:26:31,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 17:26:31,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 17:26:31,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 17:26:31,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 17:26:31,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 17:26:31,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 17:26:31,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 17:26:31,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 17:26:31,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 17:26:31,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-23 17:26:31,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 17:26:31,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 17:26:31,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 17:26:31,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 17:26:31,196 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 17:26:31,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 17:26:31,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 17:26:31,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 17:26:31,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 17:26:31,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 17:26:31,198 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 17:26:31,198 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 17:26:31,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 17:26:31,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 17:26:31,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 17:26:31,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 17:26:31,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 17:26:31,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 17:26:31,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 17:26:31,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 17:26:31,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 17:26:31,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 17:26:31,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 17:26:31,202 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 17:26:31,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 17:26:31,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 17:26:31,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 17:26:31,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 17:26:31,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 17:26:31,607 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 17:26:31,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i [2020-12-23 17:26:31,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/844c9b850/06c36127176049cc84d8a8f4f1e15e24/FLAG97aaef139 [2020-12-23 17:26:32,359 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 17:26:32,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i [2020-12-23 17:26:32,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/844c9b850/06c36127176049cc84d8a8f4f1e15e24/FLAG97aaef139 [2020-12-23 17:26:32,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/844c9b850/06c36127176049cc84d8a8f4f1e15e24 [2020-12-23 17:26:32,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 17:26:32,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 17:26:32,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 17:26:32,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 17:26:32,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 17:26:32,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:26:32" (1/1) ... [2020-12-23 17:26:32,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67542d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:32, skipping insertion in model container [2020-12-23 17:26:32,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:26:32" (1/1) ... [2020-12-23 17:26:32,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 17:26:32,730 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~0,],base],StructAccessExpression[IdentifierExpression[~new_head~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~head~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~0,],base],StructAccessExpression[IdentifierExpression[~last~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~p~0,] left hand side expression in assignment: address: IdentifierExpression[~head,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~1,],base],StructAccessExpression[IdentifierExpression[~new_head~1,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~last~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~1,],base],StructAccessExpression[IdentifierExpression[~new_head~1,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~head,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~1,],base],StructAccessExpression[IdentifierExpression[~last~1,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~ptr~0,] left hand side expression in assignment: lhs: VariableLHS[~ptr~0,] [2020-12-23 17:26:33,118 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/list-simple/sll2c_prepend_unequal.i[24547,24560] [2020-12-23 17:26:33,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 17:26:33,140 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~0,],base],StructAccessExpression[IdentifierExpression[~new_head~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~head~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~0,],base],StructAccessExpression[IdentifierExpression[~last~0,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~p~0,] left hand side expression in assignment: address: IdentifierExpression[~head,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~1,],base],StructAccessExpression[IdentifierExpression[~new_head~1,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~last~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~1,],base],StructAccessExpression[IdentifierExpression[~new_head~1,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~head,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~1,],base],StructAccessExpression[IdentifierExpression[~last~1,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~ptr~0,] left hand side expression in assignment: lhs: VariableLHS[~ptr~0,] [2020-12-23 17:26:33,189 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/list-simple/sll2c_prepend_unequal.i[24547,24560] [2020-12-23 17:26:33,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 17:26:33,271 INFO L208 MainTranslator]: Completed translation [2020-12-23 17:26:33,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33 WrapperNode [2020-12-23 17:26:33,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 17:26:33,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 17:26:33,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 17:26:33,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 17:26:33,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 17:26:33,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 17:26:33,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 17:26:33,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 17:26:33,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... [2020-12-23 17:26:33,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 17:26:33,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 17:26:33,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 17:26:33,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 17:26:33,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 17:26:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-23 17:26:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-23 17:26:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-23 17:26:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-23 17:26:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 17:26:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-23 17:26:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-23 17:26:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-23 17:26:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 17:26:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 17:26:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 17:26:34,220 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 17:26:34,221 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2020-12-23 17:26:34,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 05:26:34 BoogieIcfgContainer [2020-12-23 17:26:34,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 17:26:34,225 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 17:26:34,225 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 17:26:34,228 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 17:26:34,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 05:26:32" (1/3) ... [2020-12-23 17:26:34,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195fdb04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 05:26:34, skipping insertion in model container [2020-12-23 17:26:34,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:26:33" (2/3) ... [2020-12-23 17:26:34,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195fdb04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 05:26:34, skipping insertion in model container [2020-12-23 17:26:34,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 05:26:34" (3/3) ... [2020-12-23 17:26:34,232 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2c_prepend_unequal.i [2020-12-23 17:26:34,239 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 17:26:34,246 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 64 error locations. [2020-12-23 17:26:34,267 INFO L253 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2020-12-23 17:26:34,292 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 17:26:34,293 INFO L378 AbstractCegarLoop]: Hoare is false [2020-12-23 17:26:34,293 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 17:26:34,293 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 17:26:34,293 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 17:26:34,293 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 17:26:34,294 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 17:26:34,294 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 17:26:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2020-12-23 17:26:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-23 17:26:34,324 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:34,325 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-12-23 17:26:34,325 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:34,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:34,333 INFO L82 PathProgramCache]: Analyzing trace with hash 925702, now seen corresponding path program 1 times [2020-12-23 17:26:34,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:34,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295417454] [2020-12-23 17:26:34,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:34,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295417454] [2020-12-23 17:26:34,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:34,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 17:26:34,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272764725] [2020-12-23 17:26:34,552 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 17:26:34,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:34,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 17:26:34,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 17:26:34,573 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2020-12-23 17:26:34,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:34,756 INFO L93 Difference]: Finished difference Result 150 states and 161 transitions. [2020-12-23 17:26:34,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 17:26:34,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-12-23 17:26:34,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:34,769 INFO L225 Difference]: With dead ends: 150 [2020-12-23 17:26:34,770 INFO L226 Difference]: Without dead ends: 145 [2020-12-23 17:26:34,772 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 17:26:34,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-12-23 17:26:34,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 127. [2020-12-23 17:26:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-12-23 17:26:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 134 transitions. [2020-12-23 17:26:34,822 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 134 transitions. Word has length 4 [2020-12-23 17:26:34,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:34,822 INFO L481 AbstractCegarLoop]: Abstraction has 127 states and 134 transitions. [2020-12-23 17:26:34,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 17:26:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 134 transitions. [2020-12-23 17:26:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-23 17:26:34,823 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:34,823 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-12-23 17:26:34,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 17:26:34,824 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:34,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:34,826 INFO L82 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 1 times [2020-12-23 17:26:34,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:34,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797219116] [2020-12-23 17:26:34,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:34,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797219116] [2020-12-23 17:26:34,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:34,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 17:26:34,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476574144] [2020-12-23 17:26:34,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 17:26:34,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:34,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 17:26:34,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 17:26:34,917 INFO L87 Difference]: Start difference. First operand 127 states and 134 transitions. Second operand 3 states. [2020-12-23 17:26:35,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:35,081 INFO L93 Difference]: Finished difference Result 121 states and 128 transitions. [2020-12-23 17:26:35,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 17:26:35,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-12-23 17:26:35,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:35,083 INFO L225 Difference]: With dead ends: 121 [2020-12-23 17:26:35,083 INFO L226 Difference]: Without dead ends: 121 [2020-12-23 17:26:35,084 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 17:26:35,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-12-23 17:26:35,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2020-12-23 17:26:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-12-23 17:26:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 128 transitions. [2020-12-23 17:26:35,095 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 128 transitions. Word has length 4 [2020-12-23 17:26:35,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:35,095 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 128 transitions. [2020-12-23 17:26:35,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 17:26:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2020-12-23 17:26:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-23 17:26:35,096 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:35,096 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:35,096 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 17:26:35,097 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:35,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:35,097 INFO L82 PathProgramCache]: Analyzing trace with hash 2097994085, now seen corresponding path program 1 times [2020-12-23 17:26:35,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:35,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489324022] [2020-12-23 17:26:35,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:35,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489324022] [2020-12-23 17:26:35,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:35,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 17:26:35,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558992954] [2020-12-23 17:26:35,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 17:26:35,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:35,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 17:26:35,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 17:26:35,154 INFO L87 Difference]: Start difference. First operand 121 states and 128 transitions. Second operand 3 states. [2020-12-23 17:26:35,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:35,166 INFO L93 Difference]: Finished difference Result 131 states and 138 transitions. [2020-12-23 17:26:35,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 17:26:35,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-12-23 17:26:35,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:35,168 INFO L225 Difference]: With dead ends: 131 [2020-12-23 17:26:35,168 INFO L226 Difference]: Without dead ends: 131 [2020-12-23 17:26:35,169 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 17:26:35,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-12-23 17:26:35,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 122. [2020-12-23 17:26:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-12-23 17:26:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 129 transitions. [2020-12-23 17:26:35,178 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 129 transitions. Word has length 9 [2020-12-23 17:26:35,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:35,178 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 129 transitions. [2020-12-23 17:26:35,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 17:26:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2020-12-23 17:26:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-23 17:26:35,179 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:35,179 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:35,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 17:26:35,180 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:35,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:35,181 INFO L82 PathProgramCache]: Analyzing trace with hash 231455864, now seen corresponding path program 1 times [2020-12-23 17:26:35,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:35,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868280523] [2020-12-23 17:26:35,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:35,312 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868280523] [2020-12-23 17:26:35,312 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:35,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 17:26:35,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047212757] [2020-12-23 17:26:35,313 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 17:26:35,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:35,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 17:26:35,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 17:26:35,314 INFO L87 Difference]: Start difference. First operand 122 states and 129 transitions. Second operand 5 states. [2020-12-23 17:26:35,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:35,546 INFO L93 Difference]: Finished difference Result 144 states and 152 transitions. [2020-12-23 17:26:35,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 17:26:35,546 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-12-23 17:26:35,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:35,548 INFO L225 Difference]: With dead ends: 144 [2020-12-23 17:26:35,548 INFO L226 Difference]: Without dead ends: 144 [2020-12-23 17:26:35,549 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 17:26:35,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-12-23 17:26:35,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 121. [2020-12-23 17:26:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-12-23 17:26:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 128 transitions. [2020-12-23 17:26:35,557 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 128 transitions. Word has length 14 [2020-12-23 17:26:35,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:35,558 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 128 transitions. [2020-12-23 17:26:35,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 17:26:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2020-12-23 17:26:35,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-23 17:26:35,558 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:35,559 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:35,559 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 17:26:35,559 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:35,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:35,560 INFO L82 PathProgramCache]: Analyzing trace with hash 231455865, now seen corresponding path program 1 times [2020-12-23 17:26:35,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:35,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619634351] [2020-12-23 17:26:35,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:35,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:35,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619634351] [2020-12-23 17:26:35,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:35,645 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 17:26:35,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896414738] [2020-12-23 17:26:35,646 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 17:26:35,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:35,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 17:26:35,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 17:26:35,649 INFO L87 Difference]: Start difference. First operand 121 states and 128 transitions. Second operand 5 states. [2020-12-23 17:26:35,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:35,833 INFO L93 Difference]: Finished difference Result 125 states and 132 transitions. [2020-12-23 17:26:35,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 17:26:35,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-12-23 17:26:35,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:35,835 INFO L225 Difference]: With dead ends: 125 [2020-12-23 17:26:35,835 INFO L226 Difference]: Without dead ends: 125 [2020-12-23 17:26:35,836 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 17:26:35,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-12-23 17:26:35,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 120. [2020-12-23 17:26:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-12-23 17:26:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 127 transitions. [2020-12-23 17:26:35,843 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 127 transitions. Word has length 14 [2020-12-23 17:26:35,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:35,843 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 127 transitions. [2020-12-23 17:26:35,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 17:26:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2020-12-23 17:26:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 17:26:35,844 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:35,844 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:35,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 17:26:35,845 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:35,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:35,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1879150547, now seen corresponding path program 1 times [2020-12-23 17:26:35,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:35,846 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644702323] [2020-12-23 17:26:35,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:26:35,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644702323] [2020-12-23 17:26:35,972 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:35,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 17:26:35,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298291926] [2020-12-23 17:26:35,973 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 17:26:35,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:35,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 17:26:35,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-23 17:26:35,974 INFO L87 Difference]: Start difference. First operand 120 states and 127 transitions. Second operand 6 states. [2020-12-23 17:26:36,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:36,125 INFO L93 Difference]: Finished difference Result 137 states and 145 transitions. [2020-12-23 17:26:36,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 17:26:36,126 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2020-12-23 17:26:36,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:36,127 INFO L225 Difference]: With dead ends: 137 [2020-12-23 17:26:36,127 INFO L226 Difference]: Without dead ends: 137 [2020-12-23 17:26:36,127 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 17:26:36,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-12-23 17:26:36,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 119. [2020-12-23 17:26:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-12-23 17:26:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 126 transitions. [2020-12-23 17:26:36,134 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 126 transitions. Word has length 17 [2020-12-23 17:26:36,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:36,134 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 126 transitions. [2020-12-23 17:26:36,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 17:26:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 126 transitions. [2020-12-23 17:26:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 17:26:36,135 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:36,136 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:36,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 17:26:36,136 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:36,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:36,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1879150548, now seen corresponding path program 1 times [2020-12-23 17:26:36,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:36,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047492933] [2020-12-23 17:26:36,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:36,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047492933] [2020-12-23 17:26:36,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120829097] [2020-12-23 17:26:36,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:26:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:36,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 21 conjunts are in the unsatisfiable core [2020-12-23 17:26:36,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:26:36,433 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:36,434 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 9 treesize of output 25 [2020-12-23 17:26:36,439 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:36,459 INFO L625 ElimStorePlain]: treesize reduction 10, result has 60.0 percent of original size [2020-12-23 17:26:36,467 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:26:36,468 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:5 [2020-12-23 17:26:36,561 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:36,562 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-12-23 17:26:36,567 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:36,582 INFO L625 ElimStorePlain]: treesize reduction 14, result has 50.0 percent of original size [2020-12-23 17:26:36,585 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:36,586 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2020-12-23 17:26:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:26:36,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 17:26:36,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2020-12-23 17:26:36,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462996404] [2020-12-23 17:26:36,620 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 17:26:36,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:36,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 17:26:36,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-12-23 17:26:36,622 INFO L87 Difference]: Start difference. First operand 119 states and 126 transitions. Second operand 7 states. [2020-12-23 17:26:36,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:36,781 INFO L93 Difference]: Finished difference Result 118 states and 125 transitions. [2020-12-23 17:26:36,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 17:26:36,782 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2020-12-23 17:26:36,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:36,783 INFO L225 Difference]: With dead ends: 118 [2020-12-23 17:26:36,783 INFO L226 Difference]: Without dead ends: 118 [2020-12-23 17:26:36,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-12-23 17:26:36,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-12-23 17:26:36,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2020-12-23 17:26:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-12-23 17:26:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 125 transitions. [2020-12-23 17:26:36,816 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 125 transitions. Word has length 17 [2020-12-23 17:26:36,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:36,818 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 125 transitions. [2020-12-23 17:26:36,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 17:26:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2020-12-23 17:26:36,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 17:26:36,819 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:36,819 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, 1] [2020-12-23 17:26:37,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-12-23 17:26:37,037 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:37,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:37,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1569462661, now seen corresponding path program 1 times [2020-12-23 17:26:37,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:37,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917124617] [2020-12-23 17:26:37,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:37,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917124617] [2020-12-23 17:26:37,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1088924061] [2020-12-23 17:26:37,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:26:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:37,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-23 17:26:37,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:26:37,242 INFO L348 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2020-12-23 17:26:37,243 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 9 treesize of output 11 [2020-12-23 17:26:37,245 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:37,250 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:37,253 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:37,253 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:11 [2020-12-23 17:26:37,286 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:37,286 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-12-23 17:26:37,291 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:37,304 INFO L625 ElimStorePlain]: treesize reduction 14, result has 44.0 percent of original size [2020-12-23 17:26:37,307 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:37,307 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2020-12-23 17:26:37,354 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:37,355 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-12-23 17:26:37,363 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:37,377 INFO L625 ElimStorePlain]: treesize reduction 14, result has 44.0 percent of original size [2020-12-23 17:26:37,380 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:37,380 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2020-12-23 17:26:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:26:37,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 17:26:37,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2020-12-23 17:26:37,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285966188] [2020-12-23 17:26:37,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 17:26:37,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:37,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 17:26:37,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 17:26:37,418 INFO L87 Difference]: Start difference. First operand 118 states and 125 transitions. Second operand 4 states. [2020-12-23 17:26:37,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:37,560 INFO L93 Difference]: Finished difference Result 127 states and 135 transitions. [2020-12-23 17:26:37,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 17:26:37,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2020-12-23 17:26:37,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:37,562 INFO L225 Difference]: With dead ends: 127 [2020-12-23 17:26:37,562 INFO L226 Difference]: Without dead ends: 127 [2020-12-23 17:26:37,562 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-23 17:26:37,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-12-23 17:26:37,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 109. [2020-12-23 17:26:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-12-23 17:26:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 116 transitions. [2020-12-23 17:26:37,566 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 116 transitions. Word has length 25 [2020-12-23 17:26:37,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:37,566 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 116 transitions. [2020-12-23 17:26:37,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 17:26:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 116 transitions. [2020-12-23 17:26:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 17:26:37,567 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:37,567 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, 1] [2020-12-23 17:26:37,780 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:26:37,781 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:37,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:37,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1569462660, now seen corresponding path program 1 times [2020-12-23 17:26:37,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:37,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949882199] [2020-12-23 17:26:37,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:26:37,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949882199] [2020-12-23 17:26:37,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:37,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 17:26:37,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272770676] [2020-12-23 17:26:37,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 17:26:37,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:37,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 17:26:37,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 17:26:37,905 INFO L87 Difference]: Start difference. First operand 109 states and 116 transitions. Second operand 4 states. [2020-12-23 17:26:38,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:38,027 INFO L93 Difference]: Finished difference Result 100 states and 107 transitions. [2020-12-23 17:26:38,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 17:26:38,027 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2020-12-23 17:26:38,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:38,033 INFO L225 Difference]: With dead ends: 100 [2020-12-23 17:26:38,033 INFO L226 Difference]: Without dead ends: 100 [2020-12-23 17:26:38,033 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 17:26:38,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-12-23 17:26:38,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2020-12-23 17:26:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-12-23 17:26:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 107 transitions. [2020-12-23 17:26:38,040 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 107 transitions. Word has length 25 [2020-12-23 17:26:38,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:38,041 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 107 transitions. [2020-12-23 17:26:38,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 17:26:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2020-12-23 17:26:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-23 17:26:38,042 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:38,042 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, 1, 1, 1, 1] [2020-12-23 17:26:38,043 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 17:26:38,043 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:38,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:38,043 INFO L82 PathProgramCache]: Analyzing trace with hash -848101896, now seen corresponding path program 1 times [2020-12-23 17:26:38,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:38,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824438962] [2020-12-23 17:26:38,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:26:38,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824438962] [2020-12-23 17:26:38,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:38,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 17:26:38,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732726333] [2020-12-23 17:26:38,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 17:26:38,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:38,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 17:26:38,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 17:26:38,153 INFO L87 Difference]: Start difference. First operand 100 states and 107 transitions. Second operand 5 states. [2020-12-23 17:26:38,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:38,335 INFO L93 Difference]: Finished difference Result 116 states and 124 transitions. [2020-12-23 17:26:38,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 17:26:38,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-12-23 17:26:38,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:38,337 INFO L225 Difference]: With dead ends: 116 [2020-12-23 17:26:38,337 INFO L226 Difference]: Without dead ends: 116 [2020-12-23 17:26:38,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 17:26:38,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-12-23 17:26:38,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 98. [2020-12-23 17:26:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-12-23 17:26:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 105 transitions. [2020-12-23 17:26:38,346 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 105 transitions. Word has length 28 [2020-12-23 17:26:38,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:38,346 INFO L481 AbstractCegarLoop]: Abstraction has 98 states and 105 transitions. [2020-12-23 17:26:38,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 17:26:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2020-12-23 17:26:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-23 17:26:38,347 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:38,348 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, 1, 1, 1, 1] [2020-12-23 17:26:38,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 17:26:38,348 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:38,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:38,349 INFO L82 PathProgramCache]: Analyzing trace with hash -848101895, now seen corresponding path program 1 times [2020-12-23 17:26:38,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:38,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214891613] [2020-12-23 17:26:38,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:26:38,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214891613] [2020-12-23 17:26:38,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:38,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 17:26:38,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86266228] [2020-12-23 17:26:38,455 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 17:26:38,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:38,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 17:26:38,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-23 17:26:38,457 INFO L87 Difference]: Start difference. First operand 98 states and 105 transitions. Second operand 6 states. [2020-12-23 17:26:38,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:38,598 INFO L93 Difference]: Finished difference Result 96 states and 103 transitions. [2020-12-23 17:26:38,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 17:26:38,598 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2020-12-23 17:26:38,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:38,599 INFO L225 Difference]: With dead ends: 96 [2020-12-23 17:26:38,600 INFO L226 Difference]: Without dead ends: 96 [2020-12-23 17:26:38,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 17:26:38,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-12-23 17:26:38,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2020-12-23 17:26:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-12-23 17:26:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2020-12-23 17:26:38,603 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 28 [2020-12-23 17:26:38,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:38,604 INFO L481 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2020-12-23 17:26:38,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 17:26:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2020-12-23 17:26:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-23 17:26:38,605 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:38,605 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, 1, 1, 1, 1, 1] [2020-12-23 17:26:38,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 17:26:38,605 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:38,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:38,606 INFO L82 PathProgramCache]: Analyzing trace with hash -521108671, now seen corresponding path program 1 times [2020-12-23 17:26:38,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:38,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79955128] [2020-12-23 17:26:38,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:38,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79955128] [2020-12-23 17:26:38,776 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:38,776 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 17:26:38,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864116558] [2020-12-23 17:26:38,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-23 17:26:38,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:38,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-23 17:26:38,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-12-23 17:26:38,778 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand 12 states. [2020-12-23 17:26:39,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:39,496 INFO L93 Difference]: Finished difference Result 167 states and 180 transitions. [2020-12-23 17:26:39,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-12-23 17:26:39,497 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2020-12-23 17:26:39,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:39,498 INFO L225 Difference]: With dead ends: 167 [2020-12-23 17:26:39,499 INFO L226 Difference]: Without dead ends: 167 [2020-12-23 17:26:39,499 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2020-12-23 17:26:39,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-12-23 17:26:39,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 95. [2020-12-23 17:26:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-12-23 17:26:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 103 transitions. [2020-12-23 17:26:39,503 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 103 transitions. Word has length 29 [2020-12-23 17:26:39,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:39,503 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 103 transitions. [2020-12-23 17:26:39,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-23 17:26:39,503 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 103 transitions. [2020-12-23 17:26:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-23 17:26:39,504 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:39,504 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, 1, 1, 1, 1, 1] [2020-12-23 17:26:39,504 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 17:26:39,505 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:39,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:39,505 INFO L82 PathProgramCache]: Analyzing trace with hash -521108670, now seen corresponding path program 1 times [2020-12-23 17:26:39,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:39,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808058124] [2020-12-23 17:26:39,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:39,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808058124] [2020-12-23 17:26:39,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:39,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 17:26:39,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914885517] [2020-12-23 17:26:39,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-23 17:26:39,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:39,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-23 17:26:39,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-12-23 17:26:39,717 INFO L87 Difference]: Start difference. First operand 95 states and 103 transitions. Second operand 12 states. [2020-12-23 17:26:40,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:40,601 INFO L93 Difference]: Finished difference Result 159 states and 171 transitions. [2020-12-23 17:26:40,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-12-23 17:26:40,603 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2020-12-23 17:26:40,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:40,604 INFO L225 Difference]: With dead ends: 159 [2020-12-23 17:26:40,605 INFO L226 Difference]: Without dead ends: 159 [2020-12-23 17:26:40,605 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2020-12-23 17:26:40,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-12-23 17:26:40,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 103. [2020-12-23 17:26:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-12-23 17:26:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 111 transitions. [2020-12-23 17:26:40,609 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 111 transitions. Word has length 29 [2020-12-23 17:26:40,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:40,609 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 111 transitions. [2020-12-23 17:26:40,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-23 17:26:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 111 transitions. [2020-12-23 17:26:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-23 17:26:40,610 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:40,610 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:40,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 17:26:40,611 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:40,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:40,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1489115050, now seen corresponding path program 1 times [2020-12-23 17:26:40,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:40,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045168613] [2020-12-23 17:26:40,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:41,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045168613] [2020-12-23 17:26:41,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:41,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-12-23 17:26:41,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308149457] [2020-12-23 17:26:41,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-23 17:26:41,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:41,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-23 17:26:41,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2020-12-23 17:26:41,108 INFO L87 Difference]: Start difference. First operand 103 states and 111 transitions. Second operand 20 states. [2020-12-23 17:26:41,946 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2020-12-23 17:26:42,141 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2020-12-23 17:26:42,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:42,831 INFO L93 Difference]: Finished difference Result 155 states and 166 transitions. [2020-12-23 17:26:42,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-12-23 17:26:42,832 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 31 [2020-12-23 17:26:42,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:42,833 INFO L225 Difference]: With dead ends: 155 [2020-12-23 17:26:42,833 INFO L226 Difference]: Without dead ends: 155 [2020-12-23 17:26:42,834 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=372, Invalid=1110, Unknown=0, NotChecked=0, Total=1482 [2020-12-23 17:26:42,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-12-23 17:26:42,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 104. [2020-12-23 17:26:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-12-23 17:26:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 113 transitions. [2020-12-23 17:26:42,838 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 113 transitions. Word has length 31 [2020-12-23 17:26:42,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:42,838 INFO L481 AbstractCegarLoop]: Abstraction has 104 states and 113 transitions. [2020-12-23 17:26:42,838 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-12-23 17:26:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2020-12-23 17:26:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-23 17:26:42,839 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:42,839 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:42,839 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 17:26:42,840 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:42,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:42,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1489115051, now seen corresponding path program 1 times [2020-12-23 17:26:42,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:42,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479033742] [2020-12-23 17:26:42,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:43,059 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479033742] [2020-12-23 17:26:43,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:26:43,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 17:26:43,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124986355] [2020-12-23 17:26:43,060 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-23 17:26:43,061 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:43,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-23 17:26:43,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-12-23 17:26:43,062 INFO L87 Difference]: Start difference. First operand 104 states and 113 transitions. Second operand 12 states. [2020-12-23 17:26:43,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:26:43,502 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2020-12-23 17:26:43,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-23 17:26:43,503 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 31 [2020-12-23 17:26:43,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:26:43,504 INFO L225 Difference]: With dead ends: 104 [2020-12-23 17:26:43,504 INFO L226 Difference]: Without dead ends: 104 [2020-12-23 17:26:43,507 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2020-12-23 17:26:43,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-12-23 17:26:43,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 99. [2020-12-23 17:26:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-12-23 17:26:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 106 transitions. [2020-12-23 17:26:43,510 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 106 transitions. Word has length 31 [2020-12-23 17:26:43,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:26:43,510 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 106 transitions. [2020-12-23 17:26:43,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-23 17:26:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2020-12-23 17:26:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 17:26:43,517 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:26:43,517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:26:43,517 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 17:26:43,517 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:26:43,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:26:43,518 INFO L82 PathProgramCache]: Analyzing trace with hash 850778774, now seen corresponding path program 1 times [2020-12-23 17:26:43,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:26:43,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517250975] [2020-12-23 17:26:43,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:26:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:43,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517250975] [2020-12-23 17:26:43,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788841039] [2020-12-23 17:26:43,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:26:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:26:44,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 92 conjunts are in the unsatisfiable core [2020-12-23 17:26:44,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:26:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:44,249 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2020-12-23 17:26:44,250 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:44,265 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:44,274 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2020-12-23 17:26:44,275 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:44,292 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:44,293 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:26:44,294 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:33 [2020-12-23 17:26:44,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:44,604 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:44,605 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 36 [2020-12-23 17:26:44,611 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:44,688 INFO L625 ElimStorePlain]: treesize reduction 14, result has 80.0 percent of original size [2020-12-23 17:26:44,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:44,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:44,710 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:44,710 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 36 [2020-12-23 17:26:44,716 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:44,782 INFO L625 ElimStorePlain]: treesize reduction 14, result has 79.7 percent of original size [2020-12-23 17:26:44,785 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:26:44,786 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:57, output treesize:55 [2020-12-23 17:26:45,169 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:26:45,174 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:45,202 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:45,204 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:26:45,204 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2020-12-23 17:26:45,507 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:45,519 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:45,519 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 47 [2020-12-23 17:26:45,527 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2020-12-23 17:26:45,528 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:26:45,533 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-12-23 17:26:45,613 INFO L625 ElimStorePlain]: treesize reduction 30, result has 73.0 percent of original size [2020-12-23 17:26:45,622 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:45,623 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:89, output treesize:81 [2020-12-23 17:26:45,938 INFO L443 ElimStorePlain]: Different costs {3=[|v_#length_71|], 10=[|v_#valid_85|]} [2020-12-23 17:26:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:45,956 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:45,957 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2020-12-23 17:26:45,960 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:45,998 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,081 INFO L348 Elim1Store]: treesize reduction 20, result has 85.2 percent of original size [2020-12-23 17:26:46,081 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 39 treesize of output 137 [2020-12-23 17:26:46,088 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:26:46,089 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:26:46,095 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:46,137 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:46,143 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:46,143 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:134, output treesize:121 [2020-12-23 17:26:46,283 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_41|], 12=[|v_#memory_$Pointer$.base_43|]} [2020-12-23 17:26:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,291 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-12-23 17:26:46,292 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:46,343 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:46,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,352 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:46,353 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:46,397 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:46,398 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 95 treesize of output 138 [2020-12-23 17:26:46,415 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:26:46,416 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:26:46,418 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:26:46,419 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:26:46,421 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:26:46,428 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:26:46,479 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:46,486 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:46,486 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:143, output treesize:135 [2020-12-23 17:26:46,661 INFO L443 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.offset_42|], 20=[|v_#memory_$Pointer$.base_44|]} [2020-12-23 17:26:46,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,673 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2020-12-23 17:26:46,674 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:46,731 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:46,742 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:46,743 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:46,841 INFO L348 Elim1Store]: treesize reduction 48, result has 63.4 percent of original size [2020-12-23 17:26:46,842 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 6 new quantified variables, introduced 7 case distinctions, treesize of input 110 treesize of output 137 [2020-12-23 17:26:46,849 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:26:46,850 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:26:46,851 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:26:46,853 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:26:46,854 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:26:46,858 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:26:46,905 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:46,914 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:46,914 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:173, output treesize:135 [2020-12-23 17:26:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:47,196 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-12-23 17:26:47,198 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:26:47,239 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:26:47,250 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:47,251 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:146, output treesize:128 [2020-12-23 17:26:47,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:26:47,722 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:47,723 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:47,724 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:26:47,791 INFO L348 Elim1Store]: treesize reduction 16, result has 80.0 percent of original size [2020-12-23 17:26:47,791 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 102 treesize of output 107 [2020-12-23 17:26:47,796 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:26:47,797 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:26:47,798 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:26:47,798 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:26:47,800 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:26:47,804 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:47,866 INFO L625 ElimStorePlain]: treesize reduction 3, result has 95.2 percent of original size [2020-12-23 17:26:47,873 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-12-23 17:26:47,873 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:135, output treesize:44 [2020-12-23 17:26:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:26:48,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 17:26:48,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2020-12-23 17:26:48,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175312854] [2020-12-23 17:26:48,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 40 states [2020-12-23 17:26:48,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:26:48,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2020-12-23 17:26:48,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1425, Unknown=0, NotChecked=0, Total=1560 [2020-12-23 17:26:48,075 INFO L87 Difference]: Start difference. First operand 99 states and 106 transitions. Second operand 40 states. [2020-12-23 17:26:48,504 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2020-12-23 17:26:49,036 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2020-12-23 17:26:49,290 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2020-12-23 17:26:49,577 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2020-12-23 17:26:50,629 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-12-23 17:26:52,996 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2020-12-23 17:26:53,419 WARN L197 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2020-12-23 17:26:54,944 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 106 [2020-12-23 17:26:59,613 WARN L197 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 143 [2020-12-23 17:27:02,133 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2020-12-23 17:27:02,520 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2020-12-23 17:27:03,021 WARN L197 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 119 [2020-12-23 17:27:03,459 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 119 [2020-12-23 17:27:03,888 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 116 [2020-12-23 17:27:04,595 WARN L197 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2020-12-23 17:27:07,149 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2020-12-23 17:27:08,007 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2020-12-23 17:27:09,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:27:09,035 INFO L93 Difference]: Finished difference Result 165 states and 177 transitions. [2020-12-23 17:27:09,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-12-23 17:27:09,035 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 34 [2020-12-23 17:27:09,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:27:09,037 INFO L225 Difference]: With dead ends: 165 [2020-12-23 17:27:09,037 INFO L226 Difference]: Without dead ends: 165 [2020-12-23 17:27:09,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 709 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=489, Invalid=3049, Unknown=2, NotChecked=0, Total=3540 [2020-12-23 17:27:09,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-12-23 17:27:09,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 125. [2020-12-23 17:27:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-12-23 17:27:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 135 transitions. [2020-12-23 17:27:09,044 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 135 transitions. Word has length 34 [2020-12-23 17:27:09,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:27:09,044 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 135 transitions. [2020-12-23 17:27:09,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 40 states. [2020-12-23 17:27:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 135 transitions. [2020-12-23 17:27:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 17:27:09,045 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:27:09,045 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:27:09,259 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-12-23 17:27:09,260 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:27:09,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:27:09,262 INFO L82 PathProgramCache]: Analyzing trace with hash 850778775, now seen corresponding path program 1 times [2020-12-23 17:27:09,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:27:09,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704470497] [2020-12-23 17:27:09,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:27:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:27:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:09,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704470497] [2020-12-23 17:27:09,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1934072962] [2020-12-23 17:27:09,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:27:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:27:10,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 106 conjunts are in the unsatisfiable core [2020-12-23 17:27:10,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:27:10,184 INFO L443 ElimStorePlain]: Different costs {0=[|v_#length_72|], 3=[|v_#valid_86|]} [2020-12-23 17:27:10,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:10,191 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2020-12-23 17:27:10,192 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:10,206 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:10,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:10,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:10,217 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 14 [2020-12-23 17:27:10,218 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:10,233 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:10,233 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:10,234 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:30 [2020-12-23 17:27:10,542 INFO L443 ElimStorePlain]: Different costs {3=[|v_#length_73|], 6=[|v_#valid_87|]} [2020-12-23 17:27:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:10,556 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:10,556 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 30 [2020-12-23 17:27:10,558 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:10,634 INFO L625 ElimStorePlain]: treesize reduction 4, result has 93.5 percent of original size [2020-12-23 17:27:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:10,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:10,658 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:10,658 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 47 [2020-12-23 17:27:10,660 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:27:10,662 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:10,696 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:10,697 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:10,698 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:59, output treesize:56 [2020-12-23 17:27:11,122 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:27:11,124 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:11,168 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,175 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:27:11,176 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:11,218 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,221 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:11,221 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:78, output treesize:71 [2020-12-23 17:27:11,464 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 34 treesize of output 25 [2020-12-23 17:27:11,466 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:11,513 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,541 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,541 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 63 [2020-12-23 17:27:11,544 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:27:11,544 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:27:11,545 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:11,587 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,590 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:11,590 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:114, output treesize:98 [2020-12-23 17:27:11,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:11,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:11,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:11,898 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,898 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 45 [2020-12-23 17:27:11,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:27:11,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:27:11,905 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:11,955 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:11,973 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:11,973 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 66 [2020-12-23 17:27:11,976 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:12,076 INFO L625 ElimStorePlain]: treesize reduction 16, result has 92.2 percent of original size [2020-12-23 17:27:12,078 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:12,079 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:201, output treesize:188 [2020-12-23 17:27:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,280 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:12,281 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 155 treesize of output 174 [2020-12-23 17:27:12,285 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:12,344 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:12,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,354 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:12,412 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:12,413 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 167 treesize of output 198 [2020-12-23 17:27:12,418 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:27:12,419 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:27:12,421 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:27:12,425 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:12,497 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:12,499 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:12,499 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:210, output treesize:202 [2020-12-23 17:27:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,762 INFO L348 Elim1Store]: treesize reduction 24, result has 70.7 percent of original size [2020-12-23 17:27:12,763 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 6 new quantified variables, introduced 4 case distinctions, treesize of input 170 treesize of output 175 [2020-12-23 17:27:12,768 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:12,834 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:12,845 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:12,966 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2020-12-23 17:27:12,967 INFO L348 Elim1Store]: treesize reduction 56, result has 65.6 percent of original size [2020-12-23 17:27:12,968 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 6 new quantified variables, introduced 7 case distinctions, treesize of input 182 treesize of output 193 [2020-12-23 17:27:12,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:27:12,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:27:12,976 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:27:12,977 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:27:12,983 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:13,042 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:13,045 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 1 xjuncts. [2020-12-23 17:27:13,045 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:240, output treesize:202 [2020-12-23 17:27:14,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:14,008 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:14,040 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:14,045 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 193 treesize of output 151 [2020-12-23 17:27:14,050 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-23 17:27:14,050 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:27:14,053 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:14,096 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:14,112 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 25 [2020-12-23 17:27:14,115 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:14,147 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:14,152 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:14,152 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:229, output treesize:49 [2020-12-23 17:27:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:14,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 17:27:14,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2020-12-23 17:27:14,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024429546] [2020-12-23 17:27:14,469 INFO L461 AbstractCegarLoop]: Interpolant automaton has 40 states [2020-12-23 17:27:14,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:27:14,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2020-12-23 17:27:14,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1429, Unknown=0, NotChecked=0, Total=1560 [2020-12-23 17:27:14,471 INFO L87 Difference]: Start difference. First operand 125 states and 135 transitions. Second operand 40 states. [2020-12-23 17:27:14,873 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2020-12-23 17:27:15,336 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-12-23 17:27:15,595 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2020-12-23 17:27:15,924 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2020-12-23 17:27:16,116 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-23 17:27:16,296 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-23 17:27:16,637 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-12-23 17:27:17,169 WARN L197 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2020-12-23 17:27:17,928 WARN L197 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 144 [2020-12-23 17:27:18,403 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-12-23 17:27:18,813 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2020-12-23 17:27:19,188 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2020-12-23 17:27:19,954 WARN L197 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2020-12-23 17:27:20,334 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-12-23 17:27:23,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:27:23,479 INFO L93 Difference]: Finished difference Result 301 states and 323 transitions. [2020-12-23 17:27:23,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-12-23 17:27:23,480 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 34 [2020-12-23 17:27:23,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:27:23,482 INFO L225 Difference]: With dead ends: 301 [2020-12-23 17:27:23,482 INFO L226 Difference]: Without dead ends: 301 [2020-12-23 17:27:23,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 12 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 766 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=462, Invalid=3198, Unknown=0, NotChecked=0, Total=3660 [2020-12-23 17:27:23,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-12-23 17:27:23,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 124. [2020-12-23 17:27:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-12-23 17:27:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 133 transitions. [2020-12-23 17:27:23,488 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 133 transitions. Word has length 34 [2020-12-23 17:27:23,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:27:23,488 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 133 transitions. [2020-12-23 17:27:23,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has 40 states. [2020-12-23 17:27:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2020-12-23 17:27:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-23 17:27:23,489 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:27:23,489 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:27:23,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:27:23,696 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:27:23,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:27:23,697 INFO L82 PathProgramCache]: Analyzing trace with hash -2049400977, now seen corresponding path program 1 times [2020-12-23 17:27:23,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:27:23,698 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428293042] [2020-12-23 17:27:23,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:27:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:27:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:24,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428293042] [2020-12-23 17:27:24,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835385561] [2020-12-23 17:27:24,111 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:27:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:27:24,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 46 conjunts are in the unsatisfiable core [2020-12-23 17:27:24,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:27:24,445 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2020-12-23 17:27:24,446 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:24,457 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:24,458 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:24,458 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:29 [2020-12-23 17:27:24,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:24,519 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 21 treesize of output 20 [2020-12-23 17:27:24,521 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:24,539 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:24,540 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:24,540 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:36 [2020-12-23 17:27:24,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:24,621 INFO L348 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2020-12-23 17:27:24,622 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 36 treesize of output 23 [2020-12-23 17:27:24,623 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:24,640 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:24,641 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:24,642 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:55, output treesize:36 [2020-12-23 17:27:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:25,192 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:25,204 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:25,205 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 49 [2020-12-23 17:27:25,207 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:25,259 INFO L625 ElimStorePlain]: treesize reduction 12, result has 82.6 percent of original size [2020-12-23 17:27:25,261 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:25,261 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:57, output treesize:39 [2020-12-23 17:27:25,343 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:25,345 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2020-12-23 17:27:25,346 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:25,361 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:25,363 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:25,363 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:29 [2020-12-23 17:27:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:25,431 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 34 treesize of output 25 [2020-12-23 17:27:25,433 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:25,445 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:25,447 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:25,447 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:45, output treesize:41 [2020-12-23 17:27:25,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:25,555 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 37 treesize of output 17 [2020-12-23 17:27:25,556 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:25,566 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:25,568 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:25,569 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:48, output treesize:5 [2020-12-23 17:27:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:25,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 17:27:25,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [16] total 33 [2020-12-23 17:27:25,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087232367] [2020-12-23 17:27:25,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-12-23 17:27:25,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:27:25,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-12-23 17:27:25,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1033, Unknown=0, NotChecked=0, Total=1122 [2020-12-23 17:27:25,586 INFO L87 Difference]: Start difference. First operand 124 states and 133 transitions. Second operand 21 states. [2020-12-23 17:27:26,656 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-23 17:27:26,822 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-12-23 17:27:27,010 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-23 17:27:27,201 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-12-23 17:27:27,697 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2020-12-23 17:27:27,863 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2020-12-23 17:27:28,037 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2020-12-23 17:27:28,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:27:28,688 INFO L93 Difference]: Finished difference Result 183 states and 196 transitions. [2020-12-23 17:27:28,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-12-23 17:27:28,689 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 39 [2020-12-23 17:27:28,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:27:28,690 INFO L225 Difference]: With dead ends: 183 [2020-12-23 17:27:28,690 INFO L226 Difference]: Without dead ends: 183 [2020-12-23 17:27:28,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 393 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=438, Invalid=2421, Unknown=3, NotChecked=0, Total=2862 [2020-12-23 17:27:28,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2020-12-23 17:27:28,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 135. [2020-12-23 17:27:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-12-23 17:27:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 146 transitions. [2020-12-23 17:27:28,695 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 146 transitions. Word has length 39 [2020-12-23 17:27:28,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:27:28,696 INFO L481 AbstractCegarLoop]: Abstraction has 135 states and 146 transitions. [2020-12-23 17:27:28,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-12-23 17:27:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2020-12-23 17:27:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-23 17:27:28,696 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:27:28,697 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:27:28,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-23 17:27:28,908 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:27:28,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:27:28,909 INFO L82 PathProgramCache]: Analyzing trace with hash -2049400976, now seen corresponding path program 1 times [2020-12-23 17:27:28,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:27:28,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873744365] [2020-12-23 17:27:28,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:27:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:27:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:29,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873744365] [2020-12-23 17:27:29,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673162706] [2020-12-23 17:27:29,458 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 [2020-12-23 17:27:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:27:29,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 56 conjunts are in the unsatisfiable core [2020-12-23 17:27:29,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:27:29,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:29,904 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 21 treesize of output 20 [2020-12-23 17:27:29,906 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:29,922 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:29,923 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:29,923 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2020-12-23 17:27:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:30,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:30,007 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 36 treesize of output 23 [2020-12-23 17:27:30,012 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,037 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:30,038 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,038 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:60, output treesize:41 [2020-12-23 17:27:30,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:30,397 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:30,398 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2020-12-23 17:27:30,400 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,417 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:30,418 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,418 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:33 [2020-12-23 17:27:30,614 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:27:30,615 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,638 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:30,644 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:27:30,645 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,665 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:30,667 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:30,667 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:52, output treesize:44 [2020-12-23 17:27:30,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:30,796 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 38 treesize of output 29 [2020-12-23 17:27:30,797 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,824 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:30,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:30,830 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 40 treesize of output 31 [2020-12-23 17:27:30,832 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:30,855 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:30,859 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 1 xjuncts. [2020-12-23 17:27:30,860 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:76, output treesize:68 [2020-12-23 17:27:31,007 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:31,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:31,009 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 23 [2020-12-23 17:27:31,011 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:31,034 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:31,037 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:31,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:31,040 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 17 [2020-12-23 17:27:31,041 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:31,068 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:31,071 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:31,072 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:82, output treesize:11 [2020-12-23 17:27:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:31,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 17:27:31,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [17] total 35 [2020-12-23 17:27:31,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078454690] [2020-12-23 17:27:31,218 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-12-23 17:27:31,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:27:31,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-12-23 17:27:31,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1179, Unknown=0, NotChecked=0, Total=1260 [2020-12-23 17:27:31,219 INFO L87 Difference]: Start difference. First operand 135 states and 146 transitions. Second operand 20 states. [2020-12-23 17:27:32,429 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2020-12-23 17:27:32,640 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2020-12-23 17:27:32,863 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2020-12-23 17:27:33,096 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-12-23 17:27:33,336 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-12-23 17:27:33,734 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2020-12-23 17:27:33,944 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 55 [2020-12-23 17:27:34,151 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2020-12-23 17:27:34,377 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2020-12-23 17:27:34,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:27:34,910 INFO L93 Difference]: Finished difference Result 179 states and 193 transitions. [2020-12-23 17:27:34,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-12-23 17:27:34,911 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 39 [2020-12-23 17:27:34,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:27:34,912 INFO L225 Difference]: With dead ends: 179 [2020-12-23 17:27:34,912 INFO L226 Difference]: Without dead ends: 179 [2020-12-23 17:27:34,914 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=427, Invalid=2653, Unknown=0, NotChecked=0, Total=3080 [2020-12-23 17:27:34,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-12-23 17:27:34,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 137. [2020-12-23 17:27:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-12-23 17:27:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 148 transitions. [2020-12-23 17:27:34,918 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 148 transitions. Word has length 39 [2020-12-23 17:27:34,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:27:34,918 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 148 transitions. [2020-12-23 17:27:34,918 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-12-23 17:27:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2020-12-23 17:27:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-23 17:27:34,919 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:27:34,919 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:27:35,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:27:35,132 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:27:35,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:27:35,133 INFO L82 PathProgramCache]: Analyzing trace with hash 985321569, now seen corresponding path program 2 times [2020-12-23 17:27:35,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:27:35,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257237720] [2020-12-23 17:27:35,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:27:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:27:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:36,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257237720] [2020-12-23 17:27:36,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1658369983] [2020-12-23 17:27:36,131 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:27:36,285 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 17:27:36,285 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 17:27:36,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 112 conjunts are in the unsatisfiable core [2020-12-23 17:27:36,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:27:36,309 INFO L348 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2020-12-23 17:27:36,309 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 9 treesize of output 11 [2020-12-23 17:27:36,310 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:36,321 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:36,322 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:36,322 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:20 [2020-12-23 17:27:36,640 INFO L348 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2020-12-23 17:27:36,641 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 69 [2020-12-23 17:27:36,643 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:27:36,643 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:27:36,646 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:36,672 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:36,673 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:36,673 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:45 [2020-12-23 17:27:37,055 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:27:37,056 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,091 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:37,096 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:27:37,097 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,132 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:37,133 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,134 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:64, output treesize:56 [2020-12-23 17:27:37,365 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 47 [2020-12-23 17:27:37,369 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,404 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:37,410 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:37,425 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:37,426 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2020-12-23 17:27:37,428 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2020-12-23 17:27:37,429 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:27:37,430 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,463 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:37,464 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,465 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:104, output treesize:88 [2020-12-23 17:27:37,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:37,770 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:37,771 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 43 treesize of output 177 [2020-12-23 17:27:37,774 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,884 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-12-23 17:27:37,885 INFO L625 ElimStorePlain]: treesize reduction 8, result has 96.3 percent of original size [2020-12-23 17:27:37,886 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:37,886 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:196, output treesize:206 [2020-12-23 17:27:38,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:38,095 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:38,095 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 6 new quantified variables, introduced 4 case distinctions, treesize of input 179 treesize of output 193 [2020-12-23 17:27:38,099 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:38,249 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2020-12-23 17:27:38,250 INFO L625 ElimStorePlain]: treesize reduction 36, result has 86.3 percent of original size [2020-12-23 17:27:38,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:38,258 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:38,260 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:38,317 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:38,317 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 6 new quantified variables, introduced 5 case distinctions, treesize of input 182 treesize of output 196 [2020-12-23 17:27:38,321 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:27:38,322 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:27:38,323 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:27:38,324 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:27:38,325 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:27:38,327 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:38,463 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 17:27:38,464 INFO L625 ElimStorePlain]: treesize reduction 8, result has 96.5 percent of original size [2020-12-23 17:27:38,465 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:27:38,466 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:231, output treesize:223 [2020-12-23 17:27:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:38,773 INFO L348 Elim1Store]: treesize reduction 24, result has 75.5 percent of original size [2020-12-23 17:27:38,774 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 7 new quantified variables, introduced 5 case distinctions, treesize of input 194 treesize of output 194 [2020-12-23 17:27:38,779 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:38,935 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2020-12-23 17:27:38,936 INFO L625 ElimStorePlain]: treesize reduction 36, result has 87.1 percent of original size [2020-12-23 17:27:38,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:38,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:38,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:38,953 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:38,954 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:39,050 INFO L348 Elim1Store]: treesize reduction 24, result has 75.5 percent of original size [2020-12-23 17:27:39,051 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 7 new quantified variables, introduced 6 case distinctions, treesize of input 197 treesize of output 185 [2020-12-23 17:27:39,059 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:27:39,196 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 17:27:39,197 INFO L625 ElimStorePlain]: treesize reduction 8, result has 96.5 percent of original size [2020-12-23 17:27:39,200 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:39,200 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:261, output treesize:223 [2020-12-23 17:27:40,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:40,308 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:40,308 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 205 treesize of output 166 [2020-12-23 17:27:40,312 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:27:40,313 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:27:40,314 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:27:40,317 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:27:40,319 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:40,429 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2020-12-23 17:27:40,430 INFO L625 ElimStorePlain]: treesize reduction 16, result has 89.2 percent of original size [2020-12-23 17:27:40,434 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:40,435 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:253, output treesize:132 [2020-12-23 17:27:40,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:27:40,985 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:40,985 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:40,986 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:27:41,009 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:41,009 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 100 treesize of output 78 [2020-12-23 17:27:41,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:27:41,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:27:41,015 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:41,048 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:27:41,053 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-12-23 17:27:41,054 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:133, output treesize:42 [2020-12-23 17:27:41,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:27:41,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 17:27:41,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 50 [2020-12-23 17:27:41,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597028479] [2020-12-23 17:27:41,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 50 states [2020-12-23 17:27:41,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:27:41,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2020-12-23 17:27:41,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=2276, Unknown=0, NotChecked=0, Total=2450 [2020-12-23 17:27:41,340 INFO L87 Difference]: Start difference. First operand 137 states and 148 transitions. Second operand 50 states. [2020-12-23 17:27:42,426 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 41 [2020-12-23 17:27:42,654 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 50 [2020-12-23 17:27:42,940 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 59 [2020-12-23 17:27:43,227 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2020-12-23 17:27:43,493 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2020-12-23 17:27:43,809 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2020-12-23 17:27:44,308 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 93 [2020-12-23 17:27:49,098 WARN L197 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 122 [2020-12-23 17:27:49,471 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-12-23 17:27:49,880 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2020-12-23 17:27:50,352 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2020-12-23 17:27:50,758 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2020-12-23 17:27:51,418 WARN L197 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-12-23 17:27:58,045 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 84 [2020-12-23 17:27:58,515 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 88 [2020-12-23 17:27:59,062 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 92 [2020-12-23 17:28:00,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:28:00,712 INFO L93 Difference]: Finished difference Result 205 states and 221 transitions. [2020-12-23 17:28:00,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-12-23 17:28:00,713 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 39 [2020-12-23 17:28:00,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:28:00,720 INFO L225 Difference]: With dead ends: 205 [2020-12-23 17:28:00,721 INFO L226 Difference]: Without dead ends: 205 [2020-12-23 17:28:00,723 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1042 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=632, Invalid=4476, Unknown=4, NotChecked=0, Total=5112 [2020-12-23 17:28:00,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-12-23 17:28:00,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 137. [2020-12-23 17:28:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-12-23 17:28:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 147 transitions. [2020-12-23 17:28:00,730 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 147 transitions. Word has length 39 [2020-12-23 17:28:00,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:28:00,730 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 147 transitions. [2020-12-23 17:28:00,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 50 states. [2020-12-23 17:28:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 147 transitions. [2020-12-23 17:28:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-23 17:28:00,731 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:28:00,731 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:28:00,945 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:28:00,946 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:28:00,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:28:00,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1915653441, now seen corresponding path program 1 times [2020-12-23 17:28:00,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:28:00,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117700820] [2020-12-23 17:28:00,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:28:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:28:01,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117700820] [2020-12-23 17:28:01,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449717489] [2020-12-23 17:28:01,849 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:28:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:01,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 78 conjunts are in the unsatisfiable core [2020-12-23 17:28:01,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:28:02,218 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:02,219 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2020-12-23 17:28:02,220 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:02,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:02,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:02,224 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:02,239 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:02,240 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:02,240 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:27 [2020-12-23 17:28:02,578 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:28:02,580 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:02,598 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:02,600 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:02,600 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2020-12-23 17:28:02,820 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:02,820 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 51 [2020-12-23 17:28:02,822 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 2, 1] term [2020-12-23 17:28:02,822 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:28:02,823 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:02,844 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:02,846 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:02,847 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:57, output treesize:49 [2020-12-23 17:28:03,127 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:03,127 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 38 [2020-12-23 17:28:03,129 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:03,130 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:03,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:03,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:03,134 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:03,158 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:03,162 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:03,162 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:87, output treesize:80 [2020-12-23 17:28:03,284 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_53|], 12=[|v_#memory_$Pointer$.base_64|]} [2020-12-23 17:28:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:03,293 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2020-12-23 17:28:03,295 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:03,330 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:03,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:03,402 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:03,403 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 67 treesize of output 134 [2020-12-23 17:28:03,406 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:28:03,407 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:28:03,407 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:28:03,408 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:03,409 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:03,412 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:03,482 INFO L625 ElimStorePlain]: treesize reduction 13, result has 87.9 percent of original size [2020-12-23 17:28:03,486 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 1 xjuncts. [2020-12-23 17:28:03,486 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:102, output treesize:94 [2020-12-23 17:28:03,604 INFO L443 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.offset_54|], 20=[|v_#memory_$Pointer$.base_65|]} [2020-12-23 17:28:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:03,615 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2020-12-23 17:28:03,617 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:03,660 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:03,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:03,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:03,828 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2020-12-23 17:28:03,829 INFO L348 Elim1Store]: treesize reduction 48, result has 66.4 percent of original size [2020-12-23 17:28:03,830 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 6 new quantified variables, introduced 7 case distinctions, treesize of input 82 treesize of output 133 [2020-12-23 17:28:03,834 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:28:03,835 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:28:03,835 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:28:03,836 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:28:03,839 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:03,910 INFO L625 ElimStorePlain]: treesize reduction 13, result has 87.9 percent of original size [2020-12-23 17:28:03,915 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:03,915 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:132, output treesize:94 [2020-12-23 17:28:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:04,455 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:04,456 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-12-23 17:28:04,458 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:04,498 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:04,502 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:04,503 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:111, output treesize:93 [2020-12-23 17:28:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:28:05,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 17:28:05,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 46 [2020-12-23 17:28:05,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261307462] [2020-12-23 17:28:05,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 46 states [2020-12-23 17:28:05,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:28:05,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2020-12-23 17:28:05,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1923, Unknown=0, NotChecked=0, Total=2070 [2020-12-23 17:28:05,159 INFO L87 Difference]: Start difference. First operand 137 states and 147 transitions. Second operand 46 states. [2020-12-23 17:28:06,473 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2020-12-23 17:28:08,057 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2020-12-23 17:28:14,200 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2020-12-23 17:28:15,832 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2020-12-23 17:28:18,247 WARN L197 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 136 DAG size of output: 112 [2020-12-23 17:28:18,555 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2020-12-23 17:28:19,793 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2020-12-23 17:28:24,199 WARN L197 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 116 DAG size of output: 105 [2020-12-23 17:28:24,653 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 94 [2020-12-23 17:28:25,343 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 102 [2020-12-23 17:28:26,079 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 102 [2020-12-23 17:28:27,252 WARN L197 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 108 [2020-12-23 17:28:28,309 WARN L197 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 112 [2020-12-23 17:28:30,747 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2020-12-23 17:28:31,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:28:31,949 INFO L93 Difference]: Finished difference Result 157 states and 167 transitions. [2020-12-23 17:28:31,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-12-23 17:28:31,950 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 41 [2020-12-23 17:28:31,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:28:31,951 INFO L225 Difference]: With dead ends: 157 [2020-12-23 17:28:31,952 INFO L226 Difference]: Without dead ends: 157 [2020-12-23 17:28:31,953 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 788 ImplicationChecksByTransitivity, 20.2s TimeCoverageRelationStatistics Valid=584, Invalid=3835, Unknown=3, NotChecked=0, Total=4422 [2020-12-23 17:28:31,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-12-23 17:28:31,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 137. [2020-12-23 17:28:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-12-23 17:28:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 146 transitions. [2020-12-23 17:28:31,957 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 146 transitions. Word has length 41 [2020-12-23 17:28:31,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:28:31,957 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 146 transitions. [2020-12-23 17:28:31,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 46 states. [2020-12-23 17:28:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2020-12-23 17:28:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-23 17:28:31,958 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:28:31,958 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:28:32,171 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2020-12-23 17:28:32,174 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:28:32,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:28:32,175 INFO L82 PathProgramCache]: Analyzing trace with hash 112958440, now seen corresponding path program 3 times [2020-12-23 17:28:32,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:28:32,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727480805] [2020-12-23 17:28:32,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:28:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:28:32,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727480805] [2020-12-23 17:28:32,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [292728270] [2020-12-23 17:28:32,211 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:28:32,411 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-12-23 17:28:32,411 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 17:28:32,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 17:28:32,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:28:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:28:32,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 17:28:32,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2020-12-23 17:28:32,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494685530] [2020-12-23 17:28:32,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 17:28:32,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:28:32,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 17:28:32,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 17:28:32,463 INFO L87 Difference]: Start difference. First operand 137 states and 146 transitions. Second operand 4 states. [2020-12-23 17:28:32,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:28:32,473 INFO L93 Difference]: Finished difference Result 89 states and 93 transitions. [2020-12-23 17:28:32,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 17:28:32,475 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-12-23 17:28:32,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:28:32,475 INFO L225 Difference]: With dead ends: 89 [2020-12-23 17:28:32,475 INFO L226 Difference]: Without dead ends: 89 [2020-12-23 17:28:32,477 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 17:28:32,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-12-23 17:28:32,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2020-12-23 17:28:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-12-23 17:28:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 93 transitions. [2020-12-23 17:28:32,480 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 93 transitions. Word has length 42 [2020-12-23 17:28:32,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:28:32,480 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 93 transitions. [2020-12-23 17:28:32,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 17:28:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2020-12-23 17:28:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-23 17:28:32,481 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:28:32,481 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:28:32,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:28:32,685 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:28:32,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:28:32,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1309446276, now seen corresponding path program 1 times [2020-12-23 17:28:32,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:28:32,687 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739199057] [2020-12-23 17:28:32,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:28:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-23 17:28:32,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739199057] [2020-12-23 17:28:32,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:28:32,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-23 17:28:32,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139349308] [2020-12-23 17:28:32,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-23 17:28:32,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:28:32,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-23 17:28:32,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-12-23 17:28:32,822 INFO L87 Difference]: Start difference. First operand 89 states and 93 transitions. Second operand 8 states. [2020-12-23 17:28:33,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:28:33,110 INFO L93 Difference]: Finished difference Result 108 states and 112 transitions. [2020-12-23 17:28:33,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 17:28:33,110 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-12-23 17:28:33,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:28:33,111 INFO L225 Difference]: With dead ends: 108 [2020-12-23 17:28:33,111 INFO L226 Difference]: Without dead ends: 108 [2020-12-23 17:28:33,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-12-23 17:28:33,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2020-12-23 17:28:33,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 88. [2020-12-23 17:28:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2020-12-23 17:28:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 92 transitions. [2020-12-23 17:28:33,117 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 92 transitions. Word has length 44 [2020-12-23 17:28:33,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:28:33,117 INFO L481 AbstractCegarLoop]: Abstraction has 88 states and 92 transitions. [2020-12-23 17:28:33,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-23 17:28:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2020-12-23 17:28:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-23 17:28:33,117 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:28:33,118 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:28:33,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-23 17:28:33,118 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:28:33,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:28:33,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1309446277, now seen corresponding path program 1 times [2020-12-23 17:28:33,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:28:33,119 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453093092] [2020-12-23 17:28:33,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:28:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-23 17:28:33,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453093092] [2020-12-23 17:28:33,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 17:28:33,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-23 17:28:33,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360570810] [2020-12-23 17:28:33,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-23 17:28:33,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:28:33,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-23 17:28:33,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-12-23 17:28:33,386 INFO L87 Difference]: Start difference. First operand 88 states and 92 transitions. Second operand 10 states. [2020-12-23 17:28:33,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:28:33,960 INFO L93 Difference]: Finished difference Result 88 states and 91 transitions. [2020-12-23 17:28:33,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 17:28:33,961 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 44 [2020-12-23 17:28:33,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:28:33,962 INFO L225 Difference]: With dead ends: 88 [2020-12-23 17:28:33,962 INFO L226 Difference]: Without dead ends: 88 [2020-12-23 17:28:33,963 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-12-23 17:28:33,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-12-23 17:28:33,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 86. [2020-12-23 17:28:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-12-23 17:28:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 90 transitions. [2020-12-23 17:28:33,965 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 90 transitions. Word has length 44 [2020-12-23 17:28:33,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:28:33,965 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 90 transitions. [2020-12-23 17:28:33,965 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-23 17:28:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2020-12-23 17:28:33,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-23 17:28:33,966 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:28:33,966 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:28:33,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-23 17:28:33,966 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:28:33,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:28:33,967 INFO L82 PathProgramCache]: Analyzing trace with hash -47543018, now seen corresponding path program 1 times [2020-12-23 17:28:33,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:28:33,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988013752] [2020-12-23 17:28:33,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:28:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:35,329 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2020-12-23 17:28:35,501 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 36 [2020-12-23 17:28:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:28:35,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988013752] [2020-12-23 17:28:35,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [507189604] [2020-12-23 17:28:35,921 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:28:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:36,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 115 conjunts are in the unsatisfiable core [2020-12-23 17:28:36,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:28:36,071 INFO L348 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2020-12-23 17:28:36,072 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2020-12-23 17:28:36,073 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:36,084 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:36,085 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:36,085 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:21 [2020-12-23 17:28:36,331 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:36,331 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 22 treesize of output 69 [2020-12-23 17:28:36,333 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:36,334 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:36,336 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:36,354 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:36,355 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:36,356 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:40 [2020-12-23 17:28:36,743 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:28:36,748 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:36,771 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:36,772 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:36,773 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2020-12-23 17:28:37,014 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:37,015 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 55 [2020-12-23 17:28:37,016 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 1] term [2020-12-23 17:28:37,017 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:28:37,017 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:37,045 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:37,046 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:37,046 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:71, output treesize:63 [2020-12-23 17:28:37,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:37,337 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:37,337 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 45 [2020-12-23 17:28:37,340 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:37,341 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:37,342 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:37,382 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:37,384 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:37,384 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:138, output treesize:126 [2020-12-23 17:28:37,564 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_55|], 12=[|v_#memory_$Pointer$.base_68|]} [2020-12-23 17:28:37,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:37,572 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 80 [2020-12-23 17:28:37,573 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:37,629 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:37,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:37,638 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:37,703 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:37,703 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 103 treesize of output 150 [2020-12-23 17:28:37,706 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:28:37,706 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:28:37,707 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:28:37,709 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:28:37,713 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:37,765 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:37,767 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:37,767 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:151, output treesize:143 [2020-12-23 17:28:37,954 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_int_30|], 6=[|v_#memory_$Pointer$.offset_56|], 20=[|v_#memory_$Pointer$.base_69|]} [2020-12-23 17:28:37,961 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-12-23 17:28:37,962 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:38,028 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:38,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:38,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:38,037 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 83 [2020-12-23 17:28:38,039 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:38,095 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:38,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:38,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:38,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:38,107 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:38,211 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-12-23 17:28:38,212 INFO L348 Elim1Store]: treesize reduction 24, result has 77.4 percent of original size [2020-12-23 17:28:38,213 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 118 treesize of output 139 [2020-12-23 17:28:38,217 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:38,274 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:38,277 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:38,278 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:191, output treesize:149 [2020-12-23 17:28:39,171 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 17:28:39,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:39,192 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:39,193 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 72 [2020-12-23 17:28:39,195 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:39,250 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:39,252 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:39,252 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:158, output treesize:120 [2020-12-23 17:28:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:39,724 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:39,725 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:39,726 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:39,786 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:39,786 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 86 treesize of output 123 [2020-12-23 17:28:39,789 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:28:39,790 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:28:39,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:28:39,792 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:39,823 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:39,825 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:39,825 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:124, output treesize:41 [2020-12-23 17:28:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:40,159 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2020-12-23 17:28:40,160 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,184 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,186 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,186 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:41 [2020-12-23 17:28:40,196 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_70|, |v_#memory_$Pointer$.offset_57|], 2=[|v_#memory_int_32|]} [2020-12-23 17:28:40,204 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:28:40,205 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,249 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,257 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:28:40,257 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,297 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:40,305 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2020-12-23 17:28:40,306 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,340 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,342 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:40,342 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:75, output treesize:52 [2020-12-23 17:28:40,534 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 50 treesize of output 37 [2020-12-23 17:28:40,535 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,578 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,584 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2020-12-23 17:28:40,585 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,618 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,624 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 34 [2020-12-23 17:28:40,625 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,661 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,665 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:40,666 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:107, output treesize:84 [2020-12-23 17:28:40,859 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:40,860 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 29 [2020-12-23 17:28:40,862 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,896 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,900 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:40,902 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2020-12-23 17:28:40,904 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,928 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:40,932 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:40,932 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:98, output treesize:16 [2020-12-23 17:28:41,084 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-23 17:28:41,085 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:41,087 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:41,088 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:41,088 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2020-12-23 17:28:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:28:41,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 17:28:41,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 49 [2020-12-23 17:28:41,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291803083] [2020-12-23 17:28:41,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 49 states [2020-12-23 17:28:41,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:28:41,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2020-12-23 17:28:41,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=2228, Unknown=0, NotChecked=0, Total=2352 [2020-12-23 17:28:41,118 INFO L87 Difference]: Start difference. First operand 86 states and 90 transitions. Second operand 49 states. [2020-12-23 17:28:42,510 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 17:28:42,779 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2020-12-23 17:28:43,024 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2020-12-23 17:28:43,307 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-12-23 17:28:43,674 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-12-23 17:28:44,247 WARN L197 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 111 [2020-12-23 17:28:44,579 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 62 [2020-12-23 17:28:44,906 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 67 [2020-12-23 17:28:45,331 WARN L197 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 89 [2020-12-23 17:28:45,992 WARN L197 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 113 [2020-12-23 17:28:46,720 WARN L197 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2020-12-23 17:28:47,469 WARN L197 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 121 [2020-12-23 17:28:48,282 WARN L197 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 126 [2020-12-23 17:28:49,004 WARN L197 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 118 [2020-12-23 17:28:49,579 WARN L197 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 91 [2020-12-23 17:28:49,985 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 75 [2020-12-23 17:28:50,416 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 87 [2020-12-23 17:28:50,850 WARN L197 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 93 [2020-12-23 17:28:51,297 WARN L197 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 93 [2020-12-23 17:28:51,738 WARN L197 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 95 [2020-12-23 17:28:52,899 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 80 [2020-12-23 17:28:53,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:28:53,113 INFO L93 Difference]: Finished difference Result 104 states and 108 transitions. [2020-12-23 17:28:53,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-12-23 17:28:53,115 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 46 [2020-12-23 17:28:53,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:28:53,116 INFO L225 Difference]: With dead ends: 104 [2020-12-23 17:28:53,116 INFO L226 Difference]: Without dead ends: 104 [2020-12-23 17:28:53,118 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 911 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=737, Invalid=4813, Unknown=0, NotChecked=0, Total=5550 [2020-12-23 17:28:53,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-12-23 17:28:53,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 86. [2020-12-23 17:28:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-12-23 17:28:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 89 transitions. [2020-12-23 17:28:53,120 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 89 transitions. Word has length 46 [2020-12-23 17:28:53,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:28:53,120 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 89 transitions. [2020-12-23 17:28:53,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 49 states. [2020-12-23 17:28:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-12-23 17:28:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-23 17:28:53,120 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:28:53,121 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:28:53,321 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:28:53,322 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:28:53,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:28:53,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1555787209, now seen corresponding path program 1 times [2020-12-23 17:28:53,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:28:53,324 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818754014] [2020-12-23 17:28:53,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:28:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:54,081 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2020-12-23 17:28:54,326 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 27 [2020-12-23 17:28:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 17:28:54,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818754014] [2020-12-23 17:28:54,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106364439] [2020-12-23 17:28:54,459 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:28:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:28:54,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 101 conjunts are in the unsatisfiable core [2020-12-23 17:28:54,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:28:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:54,593 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2020-12-23 17:28:54,594 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:54,603 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:54,604 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:54,604 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:20 [2020-12-23 17:28:54,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:54,805 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:54,805 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 22 treesize of output 69 [2020-12-23 17:28:54,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:54,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:54,809 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:54,833 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:54,834 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:54,835 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:37, output treesize:39 [2020-12-23 17:28:55,172 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:28:55,173 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:55,200 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:55,202 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:55,202 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46 [2020-12-23 17:28:55,411 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:55,411 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 54 [2020-12-23 17:28:55,413 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 1] term [2020-12-23 17:28:55,413 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:28:55,414 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:55,443 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:55,444 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:55,444 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:70, output treesize:62 [2020-12-23 17:28:55,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:55,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:55,735 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:55,735 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 43 treesize of output 157 [2020-12-23 17:28:55,738 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:28:55,739 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:28:55,742 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:55,790 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:55,792 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:55,792 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:139, output treesize:157 [2020-12-23 17:28:55,985 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_59|], 12=[|v_#memory_$Pointer$.base_74|]} [2020-12-23 17:28:55,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:55,993 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 94 [2020-12-23 17:28:55,995 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:56,056 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:56,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:56,131 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:56,131 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 177 [2020-12-23 17:28:56,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:28:56,137 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:28:56,138 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:28:56,141 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:28:56,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:28:56,146 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:56,204 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:56,206 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:56,206 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:179, output treesize:171 [2020-12-23 17:28:56,396 INFO L443 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.offset_60|], 20=[|v_#memory_$Pointer$.base_75|]} [2020-12-23 17:28:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:56,406 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 97 [2020-12-23 17:28:56,408 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:56,481 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:56,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:56,661 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2020-12-23 17:28:56,661 INFO L348 Elim1Store]: treesize reduction 56, result has 67.3 percent of original size [2020-12-23 17:28:56,662 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 6 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 172 [2020-12-23 17:28:56,666 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:28:56,667 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:28:56,668 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:28:56,669 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:28:56,670 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:28:56,670 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:28:56,673 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:28:56,738 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:56,740 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:56,741 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:209, output treesize:171 [2020-12-23 17:28:57,561 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2020-12-23 17:28:57,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:57,599 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:57,600 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 86 [2020-12-23 17:28:57,604 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:57,670 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:57,671 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:57,672 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:180, output treesize:138 [2020-12-23 17:28:58,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:58,711 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:58,712 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:58,889 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-12-23 17:28:58,890 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:58,890 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 8 new quantified variables, introduced 16 case distinctions, treesize of input 124 treesize of output 272 [2020-12-23 17:28:58,902 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:59,059 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-12-23 17:28:59,060 INFO L625 ElimStorePlain]: treesize reduction 24, result has 83.0 percent of original size [2020-12-23 17:28:59,063 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:59,064 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:157, output treesize:106 [2020-12-23 17:28:59,279 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_61|], 20=[|v_#memory_$Pointer$.base_77|]} [2020-12-23 17:28:59,287 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:28:59,289 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:59,377 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:59,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:28:59,386 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:59,387 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:28:59,427 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:59,427 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 5 new quantified variables, introduced 4 case distinctions, treesize of input 70 treesize of output 102 [2020-12-23 17:28:59,430 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:28:59,558 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-12-23 17:28:59,559 INFO L625 ElimStorePlain]: treesize reduction 8, result has 93.0 percent of original size [2020-12-23 17:28:59,561 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 1 xjuncts. [2020-12-23 17:28:59,561 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:125, output treesize:106 [2020-12-23 17:28:59,787 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_62|], 20=[|v_#memory_$Pointer$.base_78|]} [2020-12-23 17:28:59,807 INFO L348 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2020-12-23 17:28:59,808 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 265 treesize of output 203 [2020-12-23 17:28:59,811 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:28:59,891 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:28:59,903 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:00,169 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2020-12-23 17:29:00,170 INFO L348 Elim1Store]: treesize reduction 24, result has 88.7 percent of original size [2020-12-23 17:29:00,171 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 255 treesize of output 248 [2020-12-23 17:29:00,179 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:29:00,179 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:29:00,180 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:29:00,180 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:29:00,181 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:29:00,182 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:29:00,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:29:00,184 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:29:00,184 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:29:00,185 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:00,189 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:29:00,355 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2020-12-23 17:29:00,355 INFO L625 ElimStorePlain]: treesize reduction 32, result has 84.5 percent of original size [2020-12-23 17:29:00,366 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:00,367 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:303, output treesize:151 [2020-12-23 17:29:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:00,615 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:00,617 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 63 [2020-12-23 17:29:00,618 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:00,670 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:00,678 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:00,678 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:165, output treesize:128 [2020-12-23 17:29:01,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:01,074 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:01,152 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:01,153 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 105 treesize of output 146 [2020-12-23 17:29:01,157 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-23 17:29:01,158 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:29:01,159 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:29:01,160 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:01,160 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:01,161 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:01,162 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:29:01,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:29:01,164 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:01,164 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:29:01,165 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:29:01,166 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:01,166 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:01,173 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:01,209 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:01,215 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:01,215 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:132, output treesize:47 [2020-12-23 17:29:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:29:02,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 17:29:02,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 30] total 47 [2020-12-23 17:29:02,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376777527] [2020-12-23 17:29:02,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 48 states [2020-12-23 17:29:02,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:29:02,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2020-12-23 17:29:02,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=2125, Unknown=0, NotChecked=0, Total=2256 [2020-12-23 17:29:02,881 INFO L87 Difference]: Start difference. First operand 86 states and 89 transitions. Second operand 48 states. [2020-12-23 17:29:03,869 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2020-12-23 17:29:04,099 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2020-12-23 17:29:04,361 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2020-12-23 17:29:04,584 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-12-23 17:29:04,843 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 56 [2020-12-23 17:29:05,201 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2020-12-23 17:29:05,801 WARN L197 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 102 [2020-12-23 17:29:06,149 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2020-12-23 17:29:06,581 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-12-23 17:29:07,087 WARN L197 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 93 [2020-12-23 17:29:07,744 WARN L197 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 101 [2020-12-23 17:29:08,377 WARN L197 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 101 [2020-12-23 17:29:09,111 WARN L197 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 106 [2020-12-23 17:29:09,686 WARN L197 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2020-12-23 17:29:10,336 WARN L197 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2020-12-23 17:29:10,869 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 80 [2020-12-23 17:29:11,300 WARN L197 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 77 [2020-12-23 17:29:11,732 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 73 [2020-12-23 17:29:12,159 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 92 [2020-12-23 17:29:12,654 WARN L197 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 108 [2020-12-23 17:29:13,234 WARN L197 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 108 [2020-12-23 17:29:14,071 WARN L197 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 126 [2020-12-23 17:29:14,573 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 110 [2020-12-23 17:29:15,337 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 95 [2020-12-23 17:29:16,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:29:16,514 INFO L93 Difference]: Finished difference Result 114 states and 117 transitions. [2020-12-23 17:29:16,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-12-23 17:29:16,516 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 48 [2020-12-23 17:29:16,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:29:16,517 INFO L225 Difference]: With dead ends: 114 [2020-12-23 17:29:16,517 INFO L226 Difference]: Without dead ends: 114 [2020-12-23 17:29:16,520 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1246 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=607, Invalid=5244, Unknown=1, NotChecked=0, Total=5852 [2020-12-23 17:29:16,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-12-23 17:29:16,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 87. [2020-12-23 17:29:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-23 17:29:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 91 transitions. [2020-12-23 17:29:16,522 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 91 transitions. Word has length 48 [2020-12-23 17:29:16,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:29:16,523 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 91 transitions. [2020-12-23 17:29:16,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 48 states. [2020-12-23 17:29:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2020-12-23 17:29:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-23 17:29:16,523 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:29:16,523 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:29:16,738 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2020-12-23 17:29:16,740 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:29:16,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:29:16,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1555787210, now seen corresponding path program 1 times [2020-12-23 17:29:16,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:29:16,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252395019] [2020-12-23 17:29:16,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:29:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:29:17,446 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2020-12-23 17:29:17,638 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-12-23 17:29:17,800 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2020-12-23 17:29:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:29:19,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252395019] [2020-12-23 17:29:19,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1364799104] [2020-12-23 17:29:19,647 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:29:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:29:19,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 110 conjunts are in the unsatisfiable core [2020-12-23 17:29:19,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:29:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:19,794 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2020-12-23 17:29:19,795 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:19,807 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:19,808 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:29:19,808 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:20 [2020-12-23 17:29:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:20,213 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:20,214 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 22 treesize of output 69 [2020-12-23 17:29:20,216 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:29:20,217 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:29:20,219 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:20,246 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:20,247 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:29:20,248 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:37, output treesize:39 [2020-12-23 17:29:21,061 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:29:21,062 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:21,094 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:21,095 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:29:21,096 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2020-12-23 17:29:21,476 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:21,477 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 54 [2020-12-23 17:29:21,479 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 1] term [2020-12-23 17:29:21,479 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:21,480 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:21,514 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:21,516 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:21,516 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:77, output treesize:69 [2020-12-23 17:29:21,927 INFO L443 ElimStorePlain]: Different costs {1=[|v_#length_75|], 6=[|v_#valid_103|]} [2020-12-23 17:29:21,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:21,935 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2020-12-23 17:29:21,937 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:22,003 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:22,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:22,033 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:22,034 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 45 [2020-12-23 17:29:22,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:29:22,036 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:29:22,038 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:22,093 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:22,095 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:22,095 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:154, output treesize:141 [2020-12-23 17:29:22,356 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_63|], 12=[|v_#memory_$Pointer$.base_81|]} [2020-12-23 17:29:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:22,363 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 92 [2020-12-23 17:29:22,366 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:22,437 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:22,533 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:22,534 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 119 treesize of output 178 [2020-12-23 17:29:22,538 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:22,539 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:29:22,539 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:29:22,540 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:22,542 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:29:22,608 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:22,610 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:22,611 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:163, output treesize:155 [2020-12-23 17:29:22,888 INFO L443 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.offset_64|], 20=[|v_#memory_$Pointer$.base_82|]} [2020-12-23 17:29:22,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:22,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:22,898 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 95 [2020-12-23 17:29:22,900 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:22,978 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:23,176 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2020-12-23 17:29:23,177 INFO L348 Elim1Store]: treesize reduction 56, result has 67.3 percent of original size [2020-12-23 17:29:23,178 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 6 new quantified variables, introduced 7 case distinctions, treesize of input 134 treesize of output 173 [2020-12-23 17:29:23,182 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:29:23,182 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:23,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:23,184 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:23,185 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:23,185 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:23,188 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:29:23,250 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:23,252 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:23,252 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:193, output treesize:155 [2020-12-23 17:29:24,416 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 17:29:26,094 INFO L443 ElimStorePlain]: Different costs {12=[|v_#memory_$Pointer$.offset_65|], 42=[|v_#memory_$Pointer$.base_83|]} [2020-12-23 17:29:26,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:26,101 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:26,119 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:26,119 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 143 treesize of output 129 [2020-12-23 17:29:26,122 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:26,313 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2020-12-23 17:29:26,314 INFO L625 ElimStorePlain]: treesize reduction 20, result has 90.5 percent of original size [2020-12-23 17:29:26,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:26,329 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:26,334 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:26,535 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-12-23 17:29:26,535 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:26,536 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 8 new quantified variables, introduced 16 case distinctions, treesize of input 137 treesize of output 321 [2020-12-23 17:29:26,544 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:26,713 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-12-23 17:29:26,714 INFO L625 ElimStorePlain]: treesize reduction 24, result has 85.6 percent of original size [2020-12-23 17:29:26,716 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:29:26,716 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:26,717 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:195, output treesize:143 [2020-12-23 17:29:26,718 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:29:27,101 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2020-12-23 17:29:27,117 INFO L443 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.offset_66|], 20=[|v_#memory_$Pointer$.base_84|]} [2020-12-23 17:29:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:27,125 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:27,129 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 67 treesize of output 46 [2020-12-23 17:29:27,130 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:27,209 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:27,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:27,220 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:27,221 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:27,266 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:27,267 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 5 new quantified variables, introduced 4 case distinctions, treesize of input 80 treesize of output 124 [2020-12-23 17:29:27,270 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:27,406 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2020-12-23 17:29:27,407 INFO L625 ElimStorePlain]: treesize reduction 40, result has 74.0 percent of original size [2020-12-23 17:29:27,409 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:27,409 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:144, output treesize:111 [2020-12-23 17:29:27,689 INFO L443 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.offset_67|], 20=[|v_#memory_$Pointer$.base_85|]} [2020-12-23 17:29:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:27,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:27,699 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 72 [2020-12-23 17:29:27,701 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:29:27,765 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:27,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:27,901 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-12-23 17:29:27,902 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:27,904 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 7 new quantified variables, introduced 8 case distinctions, treesize of input 157 treesize of output 270 [2020-12-23 17:29:27,908 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-23 17:29:27,909 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:29:27,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:29:27,911 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:27,911 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:27,912 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:29:27,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:29:27,913 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:29:27,914 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:29:27,915 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:29:27,915 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:27,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:27,917 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-23 17:29:27,917 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:29:27,918 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:29:27,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:29:27,919 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:27,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:27,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:29:27,921 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:29:27,922 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:29:27,922 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:29:27,922 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:29:27,926 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:29:28,075 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2020-12-23 17:29:28,076 INFO L625 ElimStorePlain]: treesize reduction 49, result has 81.2 percent of original size [2020-12-23 17:29:28,082 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:28,082 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:183, output treesize:188 [2020-12-23 17:29:28,982 INFO L443 ElimStorePlain]: Different costs {12=[|#memory_$Pointer$.offset|], 20=[|#memory_$Pointer$.base|]} [2020-12-23 17:29:28,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:28,998 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:28,998 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 170 treesize of output 96 [2020-12-23 17:29:29,005 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:29,057 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:29:29,065 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:29:29,149 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:29,149 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 107 treesize of output 148 [2020-12-23 17:29:29,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:29:29,154 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:29:29,155 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:29:29,155 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:29,156 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:29,156 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,157 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,158 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:29,158 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:29,159 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,160 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,160 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:29:29,161 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:29,161 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:29,161 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,162 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,163 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:29:29,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:29:29,164 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,164 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:29:29,168 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:29,201 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:29:29,204 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:29:29,204 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:218, output treesize:23 [2020-12-23 17:29:29,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:29:29,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 17:29:29,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2020-12-23 17:29:29,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259702438] [2020-12-23 17:29:29,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 62 states [2020-12-23 17:29:29,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:29:29,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2020-12-23 17:29:29,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=3631, Unknown=0, NotChecked=0, Total=3782 [2020-12-23 17:29:29,653 INFO L87 Difference]: Start difference. First operand 87 states and 91 transitions. Second operand 62 states. [2020-12-23 17:29:30,579 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2020-12-23 17:29:30,844 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2020-12-23 17:29:31,370 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2020-12-23 17:29:31,758 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 57 [2020-12-23 17:29:32,209 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 65 [2020-12-23 17:29:32,701 WARN L197 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 82 [2020-12-23 17:29:33,234 WARN L197 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 86 [2020-12-23 17:29:33,937 WARN L197 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 110 [2020-12-23 17:29:35,013 WARN L197 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 133 [2020-12-23 17:29:35,813 WARN L197 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 111 [2020-12-23 17:29:36,811 WARN L197 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 139 [2020-12-23 17:29:38,216 WARN L197 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 248 DAG size of output: 158 [2020-12-23 17:29:39,687 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 255 DAG size of output: 159 [2020-12-23 17:29:41,196 WARN L197 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 249 DAG size of output: 157 [2020-12-23 17:29:42,761 WARN L197 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 266 DAG size of output: 161 [2020-12-23 17:29:44,427 WARN L197 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 275 DAG size of output: 161 [2020-12-23 17:29:46,211 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 285 DAG size of output: 165 [2020-12-23 17:29:47,826 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 261 DAG size of output: 161 [2020-12-23 17:29:49,612 WARN L197 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 270 DAG size of output: 165 [2020-12-23 17:29:51,347 WARN L197 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 276 DAG size of output: 149 [2020-12-23 17:29:52,909 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 269 DAG size of output: 143 [2020-12-23 17:29:54,433 WARN L197 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 139 [2020-12-23 17:29:56,670 WARN L197 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 253 DAG size of output: 154 [2020-12-23 17:29:59,181 WARN L197 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 259 DAG size of output: 160 [2020-12-23 17:30:01,624 WARN L197 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 259 DAG size of output: 160 [2020-12-23 17:30:04,470 WARN L197 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 273 DAG size of output: 174 [2020-12-23 17:30:06,955 WARN L197 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 267 DAG size of output: 168 [2020-12-23 17:30:10,270 WARN L197 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 239 DAG size of output: 147 [2020-12-23 17:30:10,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 17:30:10,734 INFO L93 Difference]: Finished difference Result 110 states and 114 transitions. [2020-12-23 17:30:10,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-12-23 17:30:10,736 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 48 [2020-12-23 17:30:10,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 17:30:10,737 INFO L225 Difference]: With dead ends: 110 [2020-12-23 17:30:10,737 INFO L226 Difference]: Without dead ends: 110 [2020-12-23 17:30:10,739 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1076 ImplicationChecksByTransitivity, 45.8s TimeCoverageRelationStatistics Valid=917, Invalid=7455, Unknown=0, NotChecked=0, Total=8372 [2020-12-23 17:30:10,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-12-23 17:30:10,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 89. [2020-12-23 17:30:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-12-23 17:30:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 93 transitions. [2020-12-23 17:30:10,741 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 93 transitions. Word has length 48 [2020-12-23 17:30:10,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 17:30:10,742 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 93 transitions. [2020-12-23 17:30:10,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 62 states. [2020-12-23 17:30:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2020-12-23 17:30:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-23 17:30:10,742 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 17:30:10,742 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 17:30:10,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2020-12-23 17:30:10,956 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr45REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr24REQUIRES_VIOLATION, ULTIMATE.startErr22REQUIRES_VIOLATION, ULTIMATE.startErr47REQUIRES_VIOLATION, ULTIMATE.startErr43REQUIRES_VIOLATION, ULTIMATE.startErr61ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr51REQUIRES_VIOLATION, ULTIMATE.startErr30REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr26REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr63ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr56ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr49REQUIRES_VIOLATION, ULTIMATE.startErr28REQUIRES_VIOLATION, ULTIMATE.startErr12REQUIRES_VIOLATION, ULTIMATE.startErr35REQUIRES_VIOLATION, ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr10REQUIRES_VIOLATION, ULTIMATE.startErr14REQUIRES_VIOLATION, ULTIMATE.startErr33REQUIRES_VIOLATION, ULTIMATE.startErr54REQUIRES_VIOLATION, ULTIMATE.startErr16REQUIRES_VIOLATION, ULTIMATE.startErr41REQUIRES_VIOLATION, ULTIMATE.startErr20REQUIRES_VIOLATION, ULTIMATE.startErr37REQUIRES_VIOLATION, ULTIMATE.startErr57ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr62ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr18REQUIRES_VIOLATION, ULTIMATE.startErr39REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr25REQUIRES_VIOLATION, ULTIMATE.startErr46REQUIRES_VIOLATION, ULTIMATE.startErr21REQUIRES_VIOLATION, ULTIMATE.startErr59ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr42REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr44REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr23REQUIRES_VIOLATION, ULTIMATE.startErr29REQUIRES_VIOLATION, ULTIMATE.startErr50REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr31REQUIRES_VIOLATION, ULTIMATE.startErr52REQUIRES_VIOLATION, ULTIMATE.startErr27REQUIRES_VIOLATION, ULTIMATE.startErr48REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr34REQUIRES_VIOLATION, ULTIMATE.startErr11REQUIRES_VIOLATION, ULTIMATE.startErr36REQUIRES_VIOLATION, ULTIMATE.startErr15REQUIRES_VIOLATION, ULTIMATE.startErr53REQUIRES_VIOLATION, ULTIMATE.startErr32REQUIRES_VIOLATION, ULTIMATE.startErr60ASSERT_VIOLATIONMEMORY_FREE, ULTIMATE.startErr13REQUIRES_VIOLATION, ULTIMATE.startErr55REQUIRES_VIOLATION, ULTIMATE.startErr17REQUIRES_VIOLATION, ULTIMATE.startErr40REQUIRES_VIOLATION, ULTIMATE.startErr19REQUIRES_VIOLATION, ULTIMATE.startErr38REQUIRES_VIOLATION]=== [2020-12-23 17:30:10,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 17:30:10,957 INFO L82 PathProgramCache]: Analyzing trace with hash 462892780, now seen corresponding path program 1 times [2020-12-23 17:30:10,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 17:30:10,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497100335] [2020-12-23 17:30:10,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 17:30:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:30:11,900 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2020-12-23 17:30:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 17:30:14,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497100335] [2020-12-23 17:30:14,312 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977964872] [2020-12-23 17:30:14,312 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 17:30:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 17:30:14,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 128 conjunts are in the unsatisfiable core [2020-12-23 17:30:14,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 17:30:14,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:14,462 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 11 [2020-12-23 17:30:14,464 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:14,481 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:14,482 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:30:14,482 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:23 [2020-12-23 17:30:14,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:14,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:14,935 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:14,936 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 47 [2020-12-23 17:30:14,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:30:14,940 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:14,978 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:14,979 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:30:14,980 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:41 [2020-12-23 17:30:15,356 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 13 treesize of output 9 [2020-12-23 17:30:15,357 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:15,397 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:15,398 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:30:15,398 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:54, output treesize:50 [2020-12-23 17:30:16,007 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_86|], 2=[|v_#memory_int_35|]} [2020-12-23 17:30:16,014 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2020-12-23 17:30:16,016 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:16,067 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:16,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:16,076 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2020-12-23 17:30:16,077 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:16,120 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:16,121 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:30:16,121 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:73, output treesize:54 [2020-12-23 17:30:16,600 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:16,600 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 69 [2020-12-23 17:30:16,603 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:30:16,603 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:16,604 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:16,657 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:16,664 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 13 [2020-12-23 17:30:16,666 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:16,711 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:16,713 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:30:16,714 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:105, output treesize:70 [2020-12-23 17:30:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:17,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:17,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:17,242 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:17,243 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 45 [2020-12-23 17:30:17,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:30:17,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:30:17,248 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:17,308 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:17,309 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:30:17,310 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:151, output treesize:139 [2020-12-23 17:30:17,603 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_68|, |v_#memory_int_37|], 12=[|v_#memory_$Pointer$.base_88|]} [2020-12-23 17:30:17,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:17,614 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 94 [2020-12-23 17:30:17,615 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:17,705 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:17,714 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2020-12-23 17:30:17,716 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:17,789 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:17,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:17,897 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:17,897 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 181 [2020-12-23 17:30:17,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:17,901 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:30:17,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:17,904 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:17,906 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:30:17,974 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:17,976 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:30:17,976 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:176, output treesize:153 [2020-12-23 17:30:18,301 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_38|], 6=[|v_#memory_$Pointer$.offset_69|], 20=[|v_#memory_$Pointer$.base_89|]} [2020-12-23 17:30:18,309 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2020-12-23 17:30:18,311 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:18,405 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:18,421 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 97 [2020-12-23 17:30:18,424 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:18,506 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:18,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:18,745 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2020-12-23 17:30:18,746 INFO L348 Elim1Store]: treesize reduction 56, result has 67.3 percent of original size [2020-12-23 17:30:18,746 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 6 new quantified variables, introduced 7 case distinctions, treesize of input 137 treesize of output 176 [2020-12-23 17:30:18,751 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:18,751 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-12-23 17:30:18,752 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:30:18,752 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:18,754 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: and 1 xjuncts. [2020-12-23 17:30:18,838 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:18,841 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:30:18,841 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:204, output treesize:153 [2020-12-23 17:30:22,168 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_39|], 12=[|v_#memory_$Pointer$.offset_70|], 42=[|v_#memory_$Pointer$.base_90|]} [2020-12-23 17:30:22,180 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2020-12-23 17:30:22,182 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:22,307 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-12-23 17:30:22,308 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:22,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:22,319 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:30:22,343 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:22,343 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 131 [2020-12-23 17:30:22,346 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:22,585 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2020-12-23 17:30:22,586 INFO L625 ElimStorePlain]: treesize reduction 20, result has 90.8 percent of original size [2020-12-23 17:30:22,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:22,597 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:30:22,603 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:30:22,862 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-12-23 17:30:22,862 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:22,863 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 8 new quantified variables, introduced 16 case distinctions, treesize of input 148 treesize of output 328 [2020-12-23 17:30:22,870 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:23,086 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2020-12-23 17:30:23,087 INFO L625 ElimStorePlain]: treesize reduction 16, result has 90.3 percent of original size [2020-12-23 17:30:23,089 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:30:23,089 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-23 17:30:23,089 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:216, output treesize:149 [2020-12-23 17:30:23,090 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:30:23,566 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2020-12-23 17:30:23,585 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_40|], 6=[|v_#memory_$Pointer$.offset_71|], 20=[|v_#memory_$Pointer$.base_91|]} [2020-12-23 17:30:23,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:23,605 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2020-12-23 17:30:23,606 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:23,705 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:23,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:23,716 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:30:23,717 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 69 treesize of output 48 [2020-12-23 17:30:23,719 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:23,812 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:23,824 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:30:23,831 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-23 17:30:23,887 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:23,887 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 5 new quantified variables, introduced 4 case distinctions, treesize of input 91 treesize of output 131 [2020-12-23 17:30:23,891 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:23,966 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:23,969 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 17:30:23,969 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:165, output treesize:117 [2020-12-23 17:30:24,326 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_41|], 6=[|v_#memory_$Pointer$.offset_72|], 20=[|v_#memory_$Pointer$.base_92|]} [2020-12-23 17:30:24,333 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 37 [2020-12-23 17:30:24,335 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-23 17:30:24,422 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 17:30:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-23 17:30:24,518 INFO L348 Elim1Store]: treesize reduction 24, result has 69.6 percent of original size [2020-12-23 17:30:24,519 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 403 treesize of output 259 [2020-12-23 17:30:24,523 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:24,524 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-23 17:30:24,525 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:24,526 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:24,527 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:24,528 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2020-12-23 17:30:24,529 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:24,530 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:24,531 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 17:30:24,534 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:24,535 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:24,536 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 17:30:24,538 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:24,539 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:24,541 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 17:30:24,549 INFO L547 ElimStorePlain]: Start of recursive call 3: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2020-12-23 17:30:25,455 WARN L197 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2020-12-23 17:30:25,456 INFO L625 ElimStorePlain]: treesize reduction 56, result has 95.2 percent of original size [2020-12-23 17:30:29,741 WARN L197 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 451 DAG size of output: 393 [2020-12-23 17:30:29,743 INFO L348 Elim1Store]: treesize reduction 368, result has 78.0 percent of original size [2020-12-23 17:30:29,743 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 23 new quantified variables, introduced 75 case distinctions, treesize of input 1112 treesize of output 1653 [2020-12-23 17:30:29,776 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:29,777 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,777 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:29,777 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:29,778 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:29,778 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:30:29,779 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:29,779 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:30:29,780 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:29,780 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,788 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[26, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,789 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 26 disjuncts [2020-12-23 17:30:29,793 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 25, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,794 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:29,795 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,795 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,796 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,796 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,797 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,797 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:29,798 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,799 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:30:29,800 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,800 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:30:29,800 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:29,801 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:29,801 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 17:30:29,801 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,803 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 4, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,803 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:30:29,804 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 3, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,804 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:29,805 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,806 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:30:29,806 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,806 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 17:30:29,807 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,807 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,809 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:29,810 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,810 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:29,810 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,811 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:29,811 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:29,815 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 5, 3, 13, 3, 13, 3, 13, 4, 13, 3, 13, 1] term [2020-12-23 17:30:29,815 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,817 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 5, 3, 13, 3, 13, 3, 13, 4, 13, 3, 13, 1] term [2020-12-23 17:30:29,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,817 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:29,818 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,818 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 2, 1] term [2020-12-23 17:30:29,818 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:29,819 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 2, 1] term [2020-12-23 17:30:29,819 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-23 17:30:29,819 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 2, 1] term [2020-12-23 17:30:29,820 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-23 17:30:29,820 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 17:30:29,820 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,823 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 4, 3, 13, 3, 13, 4, 13, 3, 13, 1] term [2020-12-23 17:30:29,823 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,823 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 3, 3, 13, 4, 13, 3, 13, 1] term [2020-12-23 17:30:29,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,824 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 4, 13, 3, 13, 1] term [2020-12-23 17:30:29,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,825 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 4, 13, 2, 13, 1] term [2020-12-23 17:30:29,825 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2020-12-23 17:30:29,829 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[22, 3, 23, 3, 6, 3, 5, 3, 17, 3, 17, 3, 17, 5, 17, 5, 17, 5, 13, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,830 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 22 disjuncts [2020-12-23 17:30:29,840 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 21, 3, 23, 3, 6, 3, 17, 3, 17, 3, 17, 3, 17, 5, 17, 5, 17, 5, 13, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,840 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:29,843 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 23, 3, 6, 3, 17, 3, 16, 3, 15, 3, 14, 4, 14, 5, 13, 5, 12, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,843 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,844 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 6, 3, 17, 3, 16, 3, 15, 3, 14, 3, 14, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:29,844 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,845 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 17, 3, 16, 3, 15, 3, 14, 3, 14, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:29,846 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,846 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 16, 3, 15, 3, 14, 3, 14, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:29,847 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,848 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 15, 3, 14, 3, 14, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:29,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,849 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 14, 3, 14, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:29,849 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,850 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 14, 2, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:29,850 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:30:29,852 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 16, 3, 15, 3, 14, 3, 13, 3, 13, 1] term [2020-12-23 17:30:29,853 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,862 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 15, 3, 14, 3, 13, 3, 13, 1] term [2020-12-23 17:30:29,862 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,863 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 14, 3, 13, 3, 13, 1] term [2020-12-23 17:30:29,864 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,864 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 13, 3, 13, 1] term [2020-12-23 17:30:29,865 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,865 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 13, 1] term [2020-12-23 17:30:29,866 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-23 17:30:29,869 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 6, 3, 5, 3, 12, 3, 12, 3, 12, 4, 13, 5, 13, 5, 12, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,870 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 5, 3, 12, 3, 12, 3, 13, 5, 13, 5, 12, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,871 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,872 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 5, 3, 12, 3, 13, 5, 13, 5, 12, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,872 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,873 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 12, 3, 12, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,873 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,874 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 12, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,874 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,875 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,876 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 12, 1] term [2020-12-23 17:30:29,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,877 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 12, 1] term [2020-12-23 17:30:29,877 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,878 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 1] term [2020-12-23 17:30:29,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,879 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 2, 1] term [2020-12-23 17:30:29,879 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:29,880 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 1] term [2020-12-23 17:30:29,880 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:29,880 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 1] term [2020-12-23 17:30:29,881 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:29,881 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 17:30:29,881 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,884 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,884 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,885 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,885 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,886 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 12, 1] term [2020-12-23 17:30:29,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,887 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 12, 1] term [2020-12-23 17:30:29,887 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,888 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 12, 1] term [2020-12-23 17:30:29,888 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,889 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,890 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,892 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,892 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,893 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,893 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,894 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,894 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,895 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,895 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2020-12-23 17:30:29,896 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 12, 1] term [2020-12-23 17:30:29,896 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:29,897 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,897 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,898 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 12, 1] term [2020-12-23 17:30:29,898 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,899 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 12, 1] term [2020-12-23 17:30:29,899 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,900 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 12, 1] term [2020-12-23 17:30:29,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,902 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 3, 5, 3, 13, 5, 13, 5, 12, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,903 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 13, 5, 13, 5, 3, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,903 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,904 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 5, 1] term [2020-12-23 17:30:29,904 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,905 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 17:30:29,905 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,906 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:30:29,906 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,907 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 1] term [2020-12-23 17:30:29,907 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,908 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 13, 5, 3, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,909 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,909 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 3, 3, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,910 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:30:29,910 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 4, 12, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,911 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,911 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,912 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 6, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,913 INFO L639 QuantifierPusher]: Distributing 6 conjuncts over 8 disjuncts [2020-12-23 17:30:29,913 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:30:29,913 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,914 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 12, 1] term [2020-12-23 17:30:29,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,915 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 12, 1] term [2020-12-23 17:30:29,915 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,916 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 12, 1] term [2020-12-23 17:30:29,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,918 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,918 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 9 disjuncts [2020-12-23 17:30:29,919 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,920 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,921 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,921 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,921 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,922 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2020-12-23 17:30:29,923 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 5, 1] term [2020-12-23 17:30:29,923 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,924 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 5, 1] term [2020-12-23 17:30:29,924 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,926 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 5, 3, 12, 3, 12, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,926 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,927 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 4, 3, 12, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,927 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,928 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 12, 1] term [2020-12-23 17:30:29,928 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,929 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 12, 1] term [2020-12-23 17:30:29,929 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,930 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 12, 1] term [2020-12-23 17:30:29,930 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 17:30:29,931 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-23 17:30:29,931 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,932 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 1] term [2020-12-23 17:30:29,932 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,933 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 17:30:29,933 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,934 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 1] term [2020-12-23 17:30:29,935 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,935 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 1] term [2020-12-23 17:30:29,936 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:30:29,936 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 1] term [2020-12-23 17:30:29,936 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:29,937 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 1] term [2020-12-23 17:30:29,937 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:29,937 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 1] term [2020-12-23 17:30:29,938 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:29,938 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 17:30:29,938 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:29,942 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 3, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,942 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,943 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 2, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,943 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,944 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,944 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,945 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,945 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 17:30:29,946 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,946 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,947 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,947 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 9 disjuncts [2020-12-23 17:30:29,948 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,950 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 12, 1] term [2020-12-23 17:30:29,951 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,952 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 12, 1] term [2020-12-23 17:30:29,952 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,953 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 12, 1] term [2020-12-23 17:30:29,953 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,955 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 12, 1] term [2020-12-23 17:30:29,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 17:30:29,955 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 12, 1] term [2020-12-23 17:30:29,956 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,957 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,959 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 12, 1] term [2020-12-23 17:30:29,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,960 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 12, 1] term [2020-12-23 17:30:29,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:29,961 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 12, 1] term [2020-12-23 17:30:29,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 17:30:29,962 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 12, 1] term [2020-12-23 17:30:29,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,964 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 5, 3, 12, 3, 12, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,965 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 12, 1] term [2020-12-23 17:30:29,965 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,966 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,967 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 12, 1] term [2020-12-23 17:30:29,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,968 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 12, 1] term [2020-12-23 17:30:29,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,969 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 1] term [2020-12-23 17:30:29,969 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:29,971 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 4, 3, 12, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,972 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 3, 3, 12, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,973 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 12, 1] term [2020-12-23 17:30:29,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,974 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,975 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 12, 1] term [2020-12-23 17:30:29,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,976 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 12, 1] term [2020-12-23 17:30:29,976 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,978 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,979 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,980 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,981 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,982 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 4, 12, 2, 12, 1] term [2020-12-23 17:30:29,983 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2020-12-23 17:30:29,983 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 12, 1] term [2020-12-23 17:30:29,984 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,985 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 12, 1] term [2020-12-23 17:30:29,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:29,986 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:29,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:29,987 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 12, 1] term [2020-12-23 17:30:29,987 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,988 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:30:29,988 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,993 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 23, 3, 6, 3, 5, 3, 17, 3, 17, 3, 17, 5, 17, 5, 17, 5, 13, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:29,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:29,995 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 6, 3, 5, 3, 17, 3, 17, 3, 17, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:29,995 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:29,996 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 5, 3, 13, 3, 13, 3, 13, 4, 13, 3, 13, 1] term [2020-12-23 17:30:29,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,997 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 4, 3, 13, 3, 13, 4, 13, 3, 13, 1] term [2020-12-23 17:30:29,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:29,998 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 3, 13, 1] term [2020-12-23 17:30:29,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 17:30:30,000 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 3, 3, 13, 4, 13, 2, 13, 1] term [2020-12-23 17:30:30,000 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:30,001 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 2, 4, 13, 2, 13, 1] term [2020-12-23 17:30:30,002 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:30,002 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 4, 13, 2, 13, 1] term [2020-12-23 17:30:30,003 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 13 disjuncts [2020-12-23 17:30:30,004 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 13, 1] term [2020-12-23 17:30:30,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-23 17:30:30,005 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 3, 13, 1] term [2020-12-23 17:30:30,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 17:30:30,007 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 3, 13, 1] term [2020-12-23 17:30:30,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 17:30:30,009 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[14, 3, 13, 1] term [2020-12-23 17:30:30,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-23 17:30:30,012 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 17, 3, 17, 3, 17, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,013 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,014 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,014 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,015 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,016 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,016 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,017 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,017 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-23 17:30:30,018 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 1] term [2020-12-23 17:30:30,018 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,018 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 1] term [2020-12-23 17:30:30,019 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,019 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 1] term [2020-12-23 17:30:30,019 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,023 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 17, 3, 17, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,024 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,024 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 3, 17, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,025 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,025 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,026 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,027 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,027 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,028 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,028 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,029 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,029 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,031 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,032 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,033 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,034 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,037 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,038 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 1] term [2020-12-23 17:30:30,039 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,040 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,041 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,041 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,042 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,043 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 4, 17, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,044 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 5 disjuncts [2020-12-23 17:30:30,045 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,046 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 17, 3, 4, 3, 3, 3, 2, 3, 1] term [2020-12-23 17:30:30,046 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,049 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 6, 3, 5, 3, 13, 3, 13, 3, 13, 5, 14, 5, 14, 5, 13, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,049 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,050 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 5, 3, 13, 3, 13, 3, 14, 5, 14, 5, 13, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,051 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,052 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 5, 3, 13, 3, 14, 5, 14, 5, 13, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,052 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,053 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,053 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,054 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,054 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,055 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,055 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,056 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,057 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,057 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:30:30,058 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 17:30:30,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,059 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:30:30,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,060 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 2, 1] term [2020-12-23 17:30:30,060 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,061 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 1] term [2020-12-23 17:30:30,061 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,061 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 1] term [2020-12-23 17:30:30,062 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,062 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 1] term [2020-12-23 17:30:30,062 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,064 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,064 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,066 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,066 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,066 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,067 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,067 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,067 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 5 disjuncts [2020-12-23 17:30:30,068 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,068 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,069 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,069 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,070 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,070 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,070 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,071 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,073 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,073 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,074 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,074 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,075 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,075 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,076 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,076 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,077 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,077 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,078 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,078 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,078 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,079 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,079 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,079 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,081 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,082 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,082 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,082 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,083 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,083 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,084 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,084 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,085 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,085 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,086 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,086 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,087 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,087 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,088 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,088 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,091 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,092 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,093 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,094 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,095 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,095 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,095 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,096 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,096 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,096 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,099 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 3, 5, 3, 14, 5, 14, 5, 13, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,099 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,101 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 14, 5, 14, 5, 3, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,101 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,102 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 14, 5, 3, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,102 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,103 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 14, 5, 1] term [2020-12-23 17:30:30,103 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,104 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 14, 5, 1] term [2020-12-23 17:30:30,104 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,105 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 14, 5, 1] term [2020-12-23 17:30:30,105 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,106 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 14, 5, 1] term [2020-12-23 17:30:30,106 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,107 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 14, 5, 1] term [2020-12-23 17:30:30,107 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,108 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 14, 5, 1] term [2020-12-23 17:30:30,108 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,109 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 14, 5, 1] term [2020-12-23 17:30:30,109 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,110 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 14, 5, 1] term [2020-12-23 17:30:30,110 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,112 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 3, 3, 5, 13, 7, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,112 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-12-23 17:30:30,113 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 5, 13, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,113 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,115 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,116 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,116 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,117 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 9 disjuncts [2020-12-23 17:30:30,117 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 12, 1] term [2020-12-23 17:30:30,118 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:30:30,119 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,119 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,119 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,120 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,121 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,121 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,122 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,122 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,123 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,123 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,124 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 7, 13, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,124 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 3 disjuncts [2020-12-23 17:30:30,124 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 5, 12, 3, 12, 1] term [2020-12-23 17:30:30,125 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-12-23 17:30:30,125 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 12, 1] term [2020-12-23 17:30:30,126 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,126 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,127 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,127 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,127 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,130 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,130 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,131 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,132 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,133 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,133 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,134 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,134 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,135 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 5, 13, 3, 12, 1] term [2020-12-23 17:30:30,135 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-12-23 17:30:30,136 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 12, 1] term [2020-12-23 17:30:30,136 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,137 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 12, 1] term [2020-12-23 17:30:30,137 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,138 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 12, 1] term [2020-12-23 17:30:30,138 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,140 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,141 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,141 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,142 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,143 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,144 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,145 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,145 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 5 disjuncts [2020-12-23 17:30:30,146 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,146 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,147 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,147 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,148 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,148 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,150 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,150 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:30:30,151 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,152 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,153 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,155 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,156 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,156 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,157 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 14, 5, 1] term [2020-12-23 17:30:30,158 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,158 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 14, 5, 1] term [2020-12-23 17:30:30,159 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,159 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 14, 5, 1] term [2020-12-23 17:30:30,160 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,160 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 14, 5, 1] term [2020-12-23 17:30:30,160 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,161 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 14, 5, 1] term [2020-12-23 17:30:30,161 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,162 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 14, 5, 1] term [2020-12-23 17:30:30,162 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,163 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 14, 5, 1] term [2020-12-23 17:30:30,163 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,164 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 14, 5, 1] term [2020-12-23 17:30:30,164 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,166 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,167 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,167 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 4, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,168 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,168 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,168 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,169 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,170 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,170 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,171 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,171 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,172 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,173 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,173 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,173 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,174 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,174 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,174 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,175 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,175 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,178 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 3, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,178 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,179 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,179 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,180 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,180 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-23 17:30:30,181 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,181 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,182 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,184 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,184 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,185 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,185 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,186 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,186 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,187 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,187 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,188 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,188 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-12-23 17:30:30,189 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,189 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,191 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,192 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,192 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,193 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,193 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,194 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,194 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,195 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,196 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,197 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,198 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,198 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,199 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,199 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,199 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,200 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,200 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,201 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,202 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,202 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,202 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,203 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,203 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,204 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,204 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,207 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,208 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:30,208 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 13, 1] term [2020-12-23 17:30:30,209 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-23 17:30:30,209 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 2, 1] term [2020-12-23 17:30:30,210 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:30,211 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 2, 1] term [2020-12-23 17:30:30,211 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 17:30:30,212 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-23 17:30:30,212 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:30,213 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 1] term [2020-12-23 17:30:30,213 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,214 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 17:30:30,214 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,215 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:30:30,215 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,216 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 1] term [2020-12-23 17:30:30,216 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-12-23 17:30:30,217 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 1] term [2020-12-23 17:30:30,217 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,220 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 4, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:30,222 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 3, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:30,223 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,223 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:30,224 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 13, 1] term [2020-12-23 17:30:30,224 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-23 17:30:30,226 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,227 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 12 disjuncts [2020-12-23 17:30:30,227 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 13, 1] term [2020-12-23 17:30:30,228 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2020-12-23 17:30:30,228 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 2, 1] term [2020-12-23 17:30:30,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 17:30:30,229 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-23 17:30:30,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:30,230 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 1] term [2020-12-23 17:30:30,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,233 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 13, 1] term [2020-12-23 17:30:30,233 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-23 17:30:30,235 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 2, 1] term [2020-12-23 17:30:30,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:30,236 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[11, 3, 2, 1] term [2020-12-23 17:30:30,236 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-23 17:30:30,236 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 2, 1] term [2020-12-23 17:30:30,237 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:30,237 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 1] term [2020-12-23 17:30:30,237 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,238 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 17:30:30,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,240 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[13, 3, 13, 1] term [2020-12-23 17:30:30,241 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2020-12-23 17:30:30,242 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[12, 3, 2, 1] term [2020-12-23 17:30:30,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-23 17:30:30,244 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 5, 3, 13, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,245 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 13, 1] term [2020-12-23 17:30:30,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:30,246 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,246 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,247 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,247 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,248 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,249 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,249 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,250 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,250 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,251 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,251 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,251 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,252 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,252 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,255 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 4, 3, 13, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,255 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,255 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 13, 1] term [2020-12-23 17:30:30,256 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:30,257 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,258 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,259 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,260 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,260 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,261 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,261 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,262 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 3, 3, 13, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,263 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 13, 1] term [2020-12-23 17:30:30,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-23 17:30:30,264 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 13, 1] term [2020-12-23 17:30:30,265 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,266 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 13, 1] term [2020-12-23 17:30:30,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,267 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 13, 1] term [2020-12-23 17:30:30,267 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,268 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 13, 1] term [2020-12-23 17:30:30,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,269 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 13, 1] term [2020-12-23 17:30:30,269 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,270 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,271 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,271 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,272 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,272 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 13, 1] term [2020-12-23 17:30:30,272 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-23 17:30:30,274 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,274 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,275 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,275 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,276 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,276 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,277 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,277 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,278 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,278 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,279 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,279 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-23 17:30:30,280 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 5, 13, 3, 13, 1] term [2020-12-23 17:30:30,280 INFO L639 QuantifierPusher]: Distributing 5 conjuncts over 4 disjuncts [2020-12-23 17:30:30,281 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 13, 1] term [2020-12-23 17:30:30,281 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-12-23 17:30:30,282 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 13, 1] term [2020-12-23 17:30:30,282 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-23 17:30:30,284 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[10, 3, 13, 1] term [2020-12-23 17:30:30,284 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-23 17:30:30,285 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 3, 2, 1] term [2020-12-23 17:30:30,285 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-23 17:30:30,286 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 3, 2, 1] term [2020-12-23 17:30:30,286 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-23 17:30:30,287 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-12-23 17:30:30,287 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-23 17:30:30,288 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 3, 1] term [2020-12-23 17:30:30,288 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-23 17:30:30,304 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[17, 3, 19, 3, 22, 3, 25, 5, 24, 5, 24, 5, 24, 5, 23, 5, 23, 5, 22, 5, 19, 6, 19, 6, 19, 7, 14, 7, 14, 7, 14, 6, 14, 7, 14, 5, 14, 5, 14, 5, 12, 1] term [2020-12-23 17:30:30,305 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-23 17:30:30,351 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: BigInteger out of long range [2020-12-23 17:30:30,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-12-23 17:30:30,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2020-12-23 17:30:30,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117962002] [2020-12-23 17:30:30,352 INFO L461 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-12-23 17:30:30,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 17:30:30,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-12-23 17:30:30,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=3280, Unknown=0, NotChecked=0, Total=3422 [2020-12-23 17:30:30,353 INFO L87 Difference]: Start difference. First operand 89 states and 93 transitions. Second operand 34 states. [2020-12-23 17:30:31,800 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-12-23 17:30:32,110 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2020-12-23 17:30:32,470 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2020-12-23 17:30:32,901 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2020-12-23 17:30:33,488 WARN L197 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 102 [2020-12-23 17:30:34,236 WARN L197 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2020-12-23 17:30:34,655 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 17:30:35,124 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2020-12-23 17:30:35,542 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2020-12-23 17:30:36,042 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2020-12-23 17:30:36,508 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2020-12-23 17:30:36,988 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-12-23 17:30:37,492 WARN L197 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 93 [2020-12-23 17:30:37,956 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2020-12-23 17:30:38,439 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2020-12-23 17:30:38,892 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 81 [2020-12-23 17:30:39,487 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 93 [2020-12-23 17:30:40,187 WARN L197 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110